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Ancient Jawbone Discovery Expands Insights into Denisovan Migration and Evolution Syllabus: GS1/Geography; GS3/Science   Denisovan Jawbone Discovery Sheds Light on Archaic Human Migration A remarkable fossil discovery off the coast of Taiwan is reshaping our understanding of Denisovan migration and habitat. The fossilized jawbone, known as Penghu 1, was recovered from the Penghu Channel near Taiwan during a commercial fishing operation and offers new insights into the geographic range of these mysterious archaic humans.   Who Were the Denisovans? Denisovans are an extinct group of archaic humans, known largely through limited fossil remains—including a jawbone, teeth, and a finger bone. First Discovery: They were first identified in 2010 through DNA analysis of a finger bone found in the Denisova Cave in Siberia. Genetic Lineage: Studies revealed that Denisovans were a distinct branch of the human family tree, closely related to Neanderthals and Homo sapiens. Physical Features: Based on DNA methylation patterns, Denisovans likely had a broader skull and a longer dental arch than both Neanderthals and modern humans.   Significance of the Penghu 1 Discovery Expanding Geographic Range: The Penghu 1 jawbone suggests Denisovans were more adaptable than previously thought, capable of surviving in diverse climates—from Siberia’s cold mountains to Taiwan’s subtropical coasts. Key Denisovan Fossil Sites: Taiwan (Penghu Channel): Jawbone (Penghu 1) Russia (Denisova Cave): Teeth and a finger bone China (Baishiya Karst Cave, Tibetan Plateau): Mandible and rib fragment Laos (Cobra Cave): A molar likely belonging to a Denisovan based on shape Genetic Legacy: Denisovans interbred with both Neanderthals and modern humans. Their DNA lives on in present-day populations, particularly in Asia and Oceania. Notably, a gene variant from Denisovans helps modern Tibetans thrive at high altitudes.   Challenges and Future Directions Dating Difficulties: The precise age of Penghu 1 is unclear, as it was found without surrounding sediments or datable materials. Estimates based on associated animal fossils range from 10,000 to 190,000 years old. Need for Further Exploration: The discovery underscores the importance of investigating submerged landmasses and lesser-known regions for Denisovan remains. Innovative Research Methods: New tools like paleoproteomics (the study of ancient proteins) may help identify additional Denisovan fossils and refine our understanding of their evolutionary story.   Recognition in Science In 2022, the Nobel Prize in Physiology or Medicine was awarded to Swedish geneticist Svante Pääbo for his groundbreaking work on the genomes of extinct hominins, including the Denisovans, and their role in human evolution. Consider the following statements regarding Denisovans: The presence of Denisovan fossils exclusively in high-altitude regions suggests limited adaptability to environmental diversity. Genetic studies have confirmed Denisovan contributions to the adaptation of certain modern human populations to extreme altitudes. The Penghu 1 fossil is considered the earliest known Denisovan fossil found in a marine environment. Which of the statements given above is/are correct? A. 1 onlyB. 2 onlyC. 2 and 3 onlyD. 1 and 3 only Answer: B. 2 only Explanation: Statement 1 is incorrect: The discovery of the Penghu 1 jawbone off the coast of Taiwan, a subtropical region, contradicts the idea that Denisovans were confined to high-altitude or cold regions. This fossil, along with others found in diverse habitats, indicates they were highly adaptable. Statement 2 is correct: Genetic evidence has shown that modern populations such as Tibetans possess genes inherited from Denisovans that assist with high-altitude adaptation—specifically for efficient oxygen usage. Statement 3 is incorrect: Although the Penghu 1 jawbone was found in a marine context (from the seabed), it is not necessarily the earliest known Denisovan fossil. Furthermore, the fossil’s precise age remains debated due to lack of datable material at the recovery site. Concerns Raised over the Amendment into the RTI Act Syllabus: GS2/Governance   New Data Protection Rules and Impact on the RTI Act Recent Development The Union Minister for Information and Technology clarified that personal information required to be disclosed under existing laws will continue to be available under the RTI Act even after the Digital Personal Data Protection (DPDP) Rules are implemented.   Key Changes to the RTI Act Amendment Trigger: The RTI Act will be amended following the notification of DPDP rules. Section 8(1)(j) Update: Now includes a blanket restriction on disclosing personal information, even if public interest is involved. Government’s Stand: Disclosure is still allowed where it is legally mandated. The amendment is justified in light of the 2017 Supreme Court ruling that affirmed the right to privacy as a part of Article 21.   Concerns Raised Reduced Transparency: May hinder access to critical information needed for social audits and exposing corruption or fund misuse. Civil Society View: The amendment undermines the balance between privacy and transparency established in the original Act. Pending Status: The amendment is not yet in effect; civil society groups are urging the government to revise the draft DPDP rules.   Related Reforms and Rules RTI Amendment Act, 2019 Tenure: Reduced tenure of CICs and ICs to 3 years (from 5). Service Conditions: Salaries and terms now set by the Central Government, no longer linked to Election Commissioners. RTI Rules, 2022 Encourages online filing of RTI applications. Streamlined appeal and complaint   RTI Act, 2005 – Overview Purpose To promote transparency and hold public authorities accountable by giving citizens the right to access information.     Scope Covers government bodies and any organization substantially funded by the government.   Key Features 30-day response period (extendable to 45 days in some cases). Penalties for non-compliance or false information. Exemptions include matters affecting national security, confidentiality, or ongoing investigations.   Significance of RTI Empowers citizens and encourages democratic participation. Critical in exposing corruption, e.g., in NREGS and PDS. Facilitates social audits by NGOs and activists. Improves transparency in government contracts and projects.   Challenges Burden on authorities due to high volume of requests. Misuse by individuals for personal vendettas. Delays in processing applications. Inadequate training and infrastructure in public offices. Ambiguous exemptions sometimes used to deny legitimate information.   Way Forward RTI remains a cornerstone for good governance and democratic accountability. The upcoming DPDP Rules must ensure

National Safe Motherhood Day 2025, Date, Theme, Significance, Challenges Syllabus: Important Dates and Themes   National Safe Motherhood Day – April 11 Observed every year on April 11, National Safe Motherhood Day is a significant campaign in India that highlights the importance of maternal healthcare and safe childbirth practices. It commemorates the birth anniversary of Kasturba Gandhi, the wife of Mahatma Gandhi, who devoted her life to women’s welfare and empowerment. Despite improvements in maternal health indicators, many women—especially in rural and marginalized communities—continue to face challenges in accessing quality healthcare. This day serves as a crucial reminder to prioritize the health, dignity, and rights of every pregnant and lactating woman.   Theme for 2025: “Healthy Beginnings, Hopeful Futures”: Focusing on ensuring quality maternal care from the early stages of pregnancy to secure the well-being of both mother and child.   Key Objectives Raise Awareness about maternal health, rights, and reproductive care. Ensure Access to quality prenatal, delivery, and postnatal healthcare. Prevent Maternal Mortality through safe childbirth practices. Combat Malnutrition affecting mothers and unborn babies. Empower Women through health education and informed decisions. Advocate for Skilled Birth Attendance in every delivery.   Historical Background Launched in 2003 by the White Ribbon Alliance India (WRAI). Honors the 90th birth anniversary of Kasturba Gandhi. Highlights the need to reduce maternal mortality and promote women’s reproductive rights.   The 5 Pillars of Safe Motherhood Family Planning – Promoting planned pregnancies and access to reproductive health services. Prenatal Care – Regular health checkups to monitor the health of both mother and baby. Skilled Birth Attendance – Ensuring deliveries are conducted by trained healthcare professionals. Emergency Care – Timely intervention in case of pregnancy-related complications. Postnatal Care – Essential care after childbirth for the mother’s and newborn’s well-being.   Challenges to Safe Motherhood in India Inadequate healthcare infrastructure in remote areas Shortage of trained birth attendants Widespread poverty and maternal malnutrition Cultural and social barriers to healthcare access Low awareness of maternal health practices Lack of emergency obstetric services Neglect of postpartum mental and physical health   Government Initiatives Supporting Maternal Health Janani Suraksha Yojana (JSY) – Financial support for institutional deliveries Pradhan Mantri Surakshit Matritva Abhiyan (PMSMA) – Free antenatal checkups Poshan Abhiyaan – Improving maternal and child nutrition LaQshya – Enhancing quality in labor rooms and maternity OTs National Health Mission (NHM) – Strengthening rural healthcare services Mother and Child Tracking System (MCTS) – Monitoring maternal and infant health     The Road Ahead: A Holistic Vision Strengthening Primary Health Centers (PHCs) for grassroots care Promoting respectful maternity practices through professional training Integrating mental health into maternal care services Engaging communities and local leaders for awareness Leveraging technology like telemedicine and mobile health solutions Educating adolescents on reproductive health and early pregnancy prevention Adopting data-driven approaches for better healthcare planning   Intersectional Factors Influencing Maternal Health Caste and Ethnic Inequality leading to systemic healthcare access issues Geographic Isolation limiting transport and facilities in remote areas Low Literacy Rates affecting health awareness and decision-making Economic Hardship reducing access to quality nutrition and care Gender Discrimination affecting reproductive autonomy Climate Change disrupting access due to natural disasters National Safe Motherhood Day (NSMD) is observed annually on April 11 to raise awareness about maternal healthcare. In this context, consider the following statements: It is the only country-specific maternal health day officially recognized by the Government of India. The initiative was launched by the Ministry of Women and Child Development in 2003. The day commemorates the birth anniversary of a prominent woman social reformer who fought for women’s suffrage in India. Which of the above statements is/are correct?A. 1 onlyB. 1 and 2 onlyC. 2 and 3 onlyD. 1 only Answer: A. 1 only Explanation: Statement 1 is correct. NSMD is indeed unique to India and is officially observed to raise awareness on maternal healthcare. Statement 2 is incorrect. The initiative was launched in 2003 by the White Ribbon Alliance India (WRAI), not the Ministry of Women and Child Development. Statement 3 is incorrect. It commemorates the birth anniversary of Kasturba Gandhi, not a woman who fought for suffrage; her role was more related to women’s welfare and independence movements. Khultabad to be Renamed ‘Ratnapur’ A Cultural Reclamation Move by Maharashtra Government Syllabus:Polity Maharashtra Government Renames Khultabad to Ratnapur as Part of Heritage Restoration Efforts In a significant move to revive historical and cultural heritage predating the Mughal era, the Maharashtra government has announced the official renaming of Khultabad to its ancient name, Ratnapur. The declaration was made on April 8, 2025, by State Social Justice Minister Sanjay Shirsat, as part of an ongoing initiative led by the BJP-Shiv Sena alliance to restore original place names altered during medieval and colonial periods.   Key Highlights of the Announcement Official Renaming The historic town of Khultabad, located around 25 km from Chhatrapati Sambhaji Nagar (formerly Aurangabad), will now officially be known as Ratnapur. The government emphasized that the renaming aims to restore the town’s original identity and is not intended as a politically motivated act. Historical and Cultural Significance Originally named Ratnapur, the town was renamed during the Mughal period. Khultabad is known for its spiritual significance, being home to several Sufi shrines, and is a key site on the Aurangabad–Ellora route. Aurangzeb’s Tomb and Controversy The town houses the tomb of Mughal emperor Aurangzeb, along with the graves of his son Azam Shah and Asaf Jah I, the founder of the Hyderabad Nizam dynasty. Minister Shirsat referred to Aurangzeb as a “tyrant” who persecuted Chhatrapati Sambhaji Maharaj, prompting calls to remove his tomb from the list of protected monuments. The site has become a focal point of historical and ideological debate. Proposed Developments Plans have been proposed to build memorials for Chhatrapati Shivaji Maharaj and Chhatrapati Sambhaji Maharaj in the area. These efforts aim to highlight the legacy of Maratha valour and reinforce regional identity.   Political and Cultural Context The renaming of Khultabad follows similar moves: Aurangabad was renamed Chhatrapati Sambhajinagar. Osmanabad was renamed Dharashiv.

Mahavir Jayanti 2025 Syllabus: Culture   Mahavir Jayanti is one of the most sacred festivals in Jainism, commemorating the birth of Lord Mahavir, the 24th and final Tirthankara. In 2025, the festival falls on Thursday, April 10, marking the 2623rd birth anniversary of Lord Mahavir. This auspicious day reflects the core values of Jain philosophy—Ahimsa (non-violence), Satya (truth), Asteya (non-stealing), Brahmacharya (celibacy), and Aparigraha (non-attachment). It is observed with devotion, reflection, charity, and celebration by Jain communities across India and around the world. Festival Date: April 10, 2025 (Thursday) Tithi: Trayodashi of Shukla Paksha, Chaitra month Timing: Begins April 9 at 10:55 PM and ends April 11 at 1:00 AM (Drik Panchang) Historical Background Born as Vardhamana in 599 BCE at Kundalagrama (present-day Vaishali, Bihar) Parents: Queen Trishala and King Siddhartha Renounced royal life at age 30 in pursuit of spiritual truth Attained Kevala Jnana (omniscience) after 12 years of penance Spread the message of liberation, self-discipline, and non-violence Achieved Moksha at age 72 in 527 BCE     Significance Honors Lord Mahavir’s birth and his spiritual teachings Promotes Jain ideals of truth, non-violence, and minimalism Encourages detachment from material desires and ego A time for introspection, spiritual growth, and community service   Celebrations & Rituals Temple visits, prayer offerings, and spiritual discourses Reading of Jain Agamas (scriptures) Acts of charity: feeding the poor, donations, and volunteering Rath Yatras (chariot processions) with Lord Mahavir’s idol Hymns, meditation, and teachings shared among devotees Celebrated not only in India but also in Nepal, UK, USA, and other parts of the world   Cultural Beliefs According to the Swetambar tradition, Queen Trishala had 14 auspicious dreams before Mahavir’s birth, symbolizing his future greatness Believed to be destined as either a great emperor or a spiritual leader The name Mahavira, meaning “Great Hero”, reflects his mastery over worldly temptations and senses With reference to Lord Mahavir and Jainism, consider the following statements: Lord Mahavir was born into a royal Kshatriya family in a region corresponding to present-day Uttar Pradesh. He attained Moksha at Pavapuri, which is located in modern-day Jharkhand. The Digambara sect of Jainism believes that Mahavir never married, whereas Svetambaras maintain he had a daughter. Which of the statements given above is/are correct? A. 1 and 2 onlyB. 2 and 3 onlyC. 3 onlyD. 1, 2 and 3 Correct Answer: C. 3 only Explanation: Statement 1 is incorrect: Mahavir was born in Kundalagrama, near Vaishali in Bihar, not Uttar Pradesh. Statement 2 is incorrect: Though Pavapuri is associated with Lord Mahavir’s Moksha, it is located in Bihar, not Jharkhand. Statement 3 is correct: There is a doctrinal difference—Svetambaras believe Mahavir married and had a daughter, whereas Digambaras assert he remained unmarried. World Homeopathy Day 2025 Date, Significance, Background Syllabus:Health   Overview: World Homeopathy Day is observed annually on April 10 to commemorate the birth anniversary of Christian Friedrich Samuel Hahnemann, the German physician and founder of homeopathy. The day serves to acknowledge homeopathy’s contributions to holistic and integrative healthcare, while encouraging scientific discourse, public awareness, and policy engagement.   Significance and Purpose Historical Relevance: Honors Dr. Hahnemann, who pioneered homeopathy in the late 18th century based on the core principle of “Similia Similibus Curentur” (like cures like). Healthcare Contribution: Highlights homeopathy’s role as a complementary medical system focused on natural, non-invasive, and patient-centric healing. Global Impact: Over 200 million people worldwide, particularly in India, utilize homeopathic treatments for a wide range of ailments.   Core Principles of Homeopathy Philosophy: Treats patients using highly diluted substances that stimulate the body’s natural healing mechanisms. Sources of Remedies: Derived from plants, minerals, animals, and synthetic compounds. Treatment Approach: Aims to address the root cause of illness, focusing on the mind-body connection.   Objectives of World Homeopathy Day AwarenessGeneration: Educates the public about the efficacy, safety, and scope of homeopathy in modern healthcare. ScientificAdvancement: Encourages research, clinical validation, and evidence-based practice through academic and institutional collaboration. Healthcare:Integration: Promotes dialogue for synergizing homeopathy with conventional medicine to ensure comprehensive patient care. Myth:Busting: Addresses misconceptions and counters misinformation regarding homeopathy’s effectiveness and scientific basis.   Key Activities and Events (2025) Health Camps: Free consultations and distribution of homeopathic remedies. Workshops and Webinars: Expert-led sessions on treatment principles and patient outcomes. Educational Campaigns: Outreach programs in schools and colleges to inform youth. Recognition Programs: Awards for distinguished contributions by homeopathic practitioners and researchers. Community Engagement: “Plant a Medicinal Garden” initiative to promote herbal awareness. Student Competitions to foster academic interest in holistic medicine. Social Media Campaigns using hashtags like #WorldHomeopathyDay.   Ways to Participate Organize Public Seminars or community events on holistic health. Offer Free Check-ups at local clinics to encourage first-time users. Launch Digital Awareness Campaigns featuring patient testimonials and expert interviews. Collaborate with Healthcare Influencers to amplify reach and trust. Involve Youth through quizzes, essay contests, and science projects on homeopathy.   Conclusion World Homeopathy Day is not only a tribute to Dr. Hahnemann’s legacy but also a platform to re-evaluate homeopathy’s role in 21st-century healthcare. By fostering public awareness, encouraging interdisciplinary research, and promoting inclusive health policies, the day underscores the enduring relevance of holistic healing in a scientifically evolving world. With reference to World Homeopathy Day, consider the following statements: It is celebrated annually on April 10 to commemorate the birth anniversary of Dr. Edward Bach. Homeopathy follows the principle of “like cures like.” India is the country with the largest number of homeopathy users globally. Which of the statements given above is/are correct? A. 1 and 2 onlyB. 2 and 3 onlyC. 1 and 3 onlyD. 1, 2 and 3 Answer: B Explanation: Statement 1 is incorrect; World Homeopathy Day is celebrated on April 10 in honor of Dr. Samuel Hahnemann, not Edward Bach. Statement 2 is correct; homeopathy is based on the principle of “like cures like.” Statement 3 is also correct; India has the largest number of homeopathy users. IIM-Ahmedabad to Set Up Campus in Dubai Syllabus:IR In a landmark move toward global expansion, the Indian Institute of Management (IIM) Ahmedabad

Dokra Art Syllabus: GS1/ Art & Culture   In a notable gesture, Prime Minister Narendra Modi presented a Dokra Brass Peacock Boat with a Tribal Rider to the Thai Prime Minister.   About Dokra Art Dokra art, an ancient craft dating back over 4,000 years to the Indus Valley Civilization, is known for its rich history and craftsmanship. The iconic Dancing Girl sculpture from Mohenjo-daro is one of the most famous examples of this art form. The name “Dokra” is believed to have originated from the Dhokra Damar tribes of West Bengal. A defining characteristic of Dokra art is its use of the lost wax casting technique. This method involves creating a mold that is only used once and then broken, ensuring that each Dokra artifact is unique in its design. In recognition of its cultural significance, the Dokra art from Bankura in West Bengal was granted a Geographical Indication (GI) Tag in 2008, further highlighting the importance of preserving this ancient art form. Consider the following statements about Dokra Art: Dokra Art traces its origins to the Indus Valley Civilization. The Dhokra Damar tribes of West Bengal are credited with the name and origin of Dokra Art. The Geographical Indication (GI) tag for Dokra of Bankura was granted in 2005. Which of the statements given above is/are correct? (a) 1 and 2 only(b) 2 and 3 only(c) 1 and 3 only(d) 1, 2, and 3 Answer: (a) 1 and 2 only Explanation: Statement 1: Correct – Dokra art is believed to have origins dating back to the Indus Valley Civilization. The famous “Dancing Girl” sculpture from Mohenjo-daro is considered an example of early casting techniques that later influenced Dokra art. Statement 2: Correct – The name “Dokra” is believed to have originated from the Dhokra Damar tribes in West Bengal, who are the primary practitioners of this art form. Statement 3: Incorrect – The GI tag for Dokra of Bankura, West Bengal, was granted in 2008, not 2005. Gaza Strip Syllabus: GS1/ Places in News Israel has gained control over more than 50% of the Gaza Strip’s territory since resuming its military operations against Hamas.     About the Gaza Strip: Location: The Gaza Strip is a small region situated along the eastern Mediterranean coast. It borders Israel to the north and east and Egypt to the southwest, covering approximately 365 square kilometers. Conflict Zone: The Gaza Strip has been the site of recurring conflicts between Israel and Hamas, with major wars occurring in 2008, 2012, 2014, and most recently in 2023–2024. Humanitarian Crisis: Due to the ongoing blockade and repeated conflicts, the Gaza Strip faces severe humanitarian challenges, including high unemployment, limited access to clean water, electricity, and healthcare, and widespread poverty. With reference to the Gaza Strip, consider the following statements: It shares a border with both Israel and Jordan. It has an area less than that of the Indian city of Mumbai. It lies along the Red Sea coast. Which of the statements given above is/are correct?A. 1 and 3 onlyB. 2 onlyC. 2 and 3 onlyD. 1, 2 and 3 Answer: B Explanation: Statement 1 is incorrect: Gaza shares borders with Israel and Egypt, not Jordan. Statement 2 is correct: Gaza Strip’s area is approx. 365 sq km, which is less than Mumbai’s area (~603 sq km). Statement 3 is incorrect: It lies along the eastern Mediterranean Sea, not the Red Sea. Palna Scheme Under Mission Shakti Syllabus: GS2/ Health     Context: The Palna Scheme addresses the pressing childcare needs of working mothers by offering quality crèche services, thereby facilitating their participation in the workforce without compromising the well-being of their children. The scheme also contributes to the recognition and formalization of unpaid care work, aligning with Sustainable Development Goal 8 – promoting decent work and economic growth. About the Scheme: Launched in 2022, the Palna Scheme is the restructured version of the erstwhile National Crèche Scheme. It functions under the ‘Samarthya’ sub-scheme of the umbrella programme ‘Mission Shakti’. The scheme is Centrally Sponsored, with a Centre-State funding pattern: 60:40 for States and UTs with legislature. 90:10 for North-Eastern and Special Category States. 100% Central assistance for UTs without legislature. It ensures active participation of States/UTs to strengthen implementation, monitoring, and accountability.   Objectives: To provide safe, secure, and high-quality crèche services for children aged 6 months to 6 years. To support the nutritional needs, health, and early cognitive development of children. To facilitate growth monitoring, immunization, and other essential early childhood services. The scheme is universal in access, providing services to all mothers, regardless of their employment status. With reference to the Palna Scheme, consider the following statements: It is implemented under the Samarthya sub-scheme of Mission Shakti. The scheme is applicable only to mothers who are engaged in formal employment. For UTs without legislatures, the entire cost is borne by the Central Government. Which of the statements given above is/are correct?A. 1 and 2 onlyB. 1 and 3 onlyC. 2 and 3 onlyD. 1, 2 and 3 Answer: B Explanation: Statement 1 is correct: Palna is a sub-component of ‘Samarthya’, which is a sub-scheme under ‘Mission Shakti’. Statement 2 is incorrect: Crèche services are available to all mothers, irrespective of employment status. Statement 3 is correct: For UTs without legislature, the scheme is 100% centrally funded Judicial Cooperation Between India and Nepal Syllabus :GS 2/IR/Governance    About the Memorandum of Understanding (MoU): The Supreme Court of India and the Supreme Court of Nepal have signed an MoU aimed at enhancing judicial cooperation between the two nations. The MoU seeks to promote exchange of information, mutual judicial interactions, and capacity-building programs such as training for judges and court officials. It emphasizes the adoption of technology to improve judicial efficiency, streamline court procedures, reduce case backlogs, and enhance citizen-centric services. A Joint Working Group (JWG) will be constituted to devise actionable plans and monitor the progress of initiatives under this cooperation framework. The MoU also envisions collaboration through judicial exchanges, joint research projects,

PM Modi to Participate in Navkar Mahamantra Divas Syllabus: Culture Prime Minister Narendra Modi will attend Navkar Mahamantra Divas on April 9, 2025, at Vigyan Bhawan in New Delhi. Organized on the eve of Mahavir Jayanti, this global spiritual event promotes peace, unity, and inner awakening. The Jain International Trade Organization (JITO) is hosting the event, which will see participation from over 1.08 crore devotees across 108 countries. Participants will collectively chant the Navkar Mahamantra, a sacred Jain prayer, to inspire universal harmony and self-reflection.     About Navkar Mahamantra The Navkar Mahamantra is the most revered chant in Jainism. It pays homage to the five supreme beings: Arihants, Siddhas, Acharyas, Upadhyayas, and Sadhus. The mantra reflects key Jain values such as non-violence (Ahimsa), humility, truth, and spiritual enlightenment. It encourages individuals to practice introspection, self-discipline, and moral transformation.   About Mahavir Jayanti and Lord Mahavir Mahavir Jayanti marks the birth anniversary of Lord Mahavir, the 24th Tirthankara in Jainism. He was born in 615 BC as Vardhamana into a royal family. At the age of 30, he renounced worldly life in search of truth and spiritual liberation. After 12 years of deep meditation and penance, he attained Kevala Jnana, or perfect knowledge. Lord Mahavir’s teachings, including “Ahimsa Parmo Dharma” (Non-violence is the supreme religion), remain highly relevant in today’s world. He emphasized purity, tolerance, and collective welfare through a life of compassion and truth. Navkar Mahamantra Divas is a reflection of India’s spiritual heritage and its global influence in promoting peace, harmony, and ethical living. Consider the following statements regarding the Navkar Mahamantra Divas 2025 and associated Jain philosophical concepts: The Navkar Mahamantra is unique among major religious chants in that it does not invoke any deity but instead pays reverence to spiritually elevated beings based on their qualities. Lord Mahavir, whose birth is commemorated during Mahavir Jayanti, attained Kevala Jnana before renouncing his royal life, making him the only Tirthankara to do so. The 2025 observance of Navkar Mahamantra Divas saw participation from over 108 countries, with global chanting organized on the eve of Mahavir Jayanti. The principle of Ahimsa as taught by Mahavir is exclusive to Jainism and finds no mention in other Dharmic traditions like Buddhism or Hinduism. Which of the above statements are correct? A. 1 and 3 onlyB. 1, 2 and 4 onlyC. 2 and 4 onlyD. 1, 3 and 4 only   Answer: A. 1 and 3 only Explanation: Statement 1 – Correct: The Navkar Mahamantra is distinctive as it does not mention any specific deity. Instead, it pays homage to five categories of spiritually perfected beings — Arihants, Siddhas, Acharyas, Upadhyayas, and Sadhus — emphasizing qualities over divine personification. This is a unique feature within major world religions. Statement 2 – Incorrect: Lord Mahavir renounced his royal life at the age of 30 and then undertook 12 years of asceticism before attaining Kevala Jnana (omniscience). He did not achieve enlightenment before renunciation. Statement 3 – Correct: The 2025 Navkar Mahamantra Divas was globally significant, with participation from over 108 countries and more than 1.08 crore devotees. It was organized on April 9, the eve of Mahavir Jayanti. Statement 4 – Incorrect: While Ahimsa is central to Jain philosophy, it is not exclusive to Jainism. Ahimsa is a shared core principle in Buddhism and Hinduism as well — for example, it is a foundational concept in the Yoga Sutras of Patanjali and in Buddhist precepts. Shingles Vaccine Can Reduce Risk of Dementia Syllabus: GS 2/Health  A study conducted in Wales and published in Nature suggests a link between the shingles vaccine and a reduced risk of dementia. Individuals who received the shingles vaccine were found to be about 20% less likely to develop dementia over a seven-year period, compared to those who did not receive the vaccine. The protective effect appeared stronger in women than in men. Shingles, or Herpes Zoster, is caused by the Varicella-Zoster Virus (VZV), which also causes chickenpox. After an initial infection, the virus can remain dormant in nerve tissue and may reactivate later in life as shingles. The shingles vaccine is recommended for older adults to prevent this reactivation. Dementia refers to a group of disorders that result in progressive cognitive decline, impacting memory, reasoning, behavior, and the ability to perform daily activities. Common types of dementia include Alzheimer’s disease, vascular dementia, dementia with Lewy bodies, and frontotemporal dementia. Risk factors for dementia include advancing age, hypertension, diabetes, obesity, smoking, alcohol misuse, physical inactivity, social isolation, depression, strokes, infections, and brain injury. The condition places a significant burden on individuals, caregivers, and society. While there is no cure for dementia, management strategies include medication (such as cholinesterase inhibitors and NMDA antagonists), physical and cognitive activities, and controlling associated medical conditions. The recent study’s design allowed researchers to compare dementia rates between groups eligible and ineligible for the shingles vaccine based on birth dates. The findings support the theory that reducing the occurrence of viral infections may contribute to lowering the risk of developing dementia.   With reference to a recent population-based cohort study published in Nature, which examined the association between shingles (Herpes Zoster) vaccination and reduced dementia incidence, consider the following statements: The use of birth-date-based eligibility in the study strengthens causal inference by minimizing selection bias. The observed reduction in dementia risk among vaccinated individuals supports the hypothesis that latent viral reactivation may contribute to neurodegeneration. The findings conclusively establish that shingles vaccination can prevent all forms of dementia across demographic groups. The effect observed was sex-neutral, indicating similar vaccine efficacy across genders. Which of the above statements is/are correct? A) 1 and 2 onlyB) 2 and 3 onlyC) 1, 2, and 4 onlyD) 1, 3, and 4 only Correct Answer: A) 1 and 2 only Explanation: Statement 1: Correct :The study design used birth-date-based eligibility to determine who received the vaccine. This is a form of a quasi-experimental design that can reduce selection bias, as eligibility is externally assigned and not based on individual