#1AGRICULTURE & ENVIRONMENT
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Moth Bean (Vigna aconitifolia)

ЁЯФ╣ Why in News & Recent Development

Recently, the Central Arid Zone Research Institute (CAZRI), Jodhpur, under the Indian Council of Agricultural Research (ICAR), has developed new climate-resilient varieties of the moth bean capable of enduring prolonged droughts and heavy downpours.

ЁЯФ╣ Key Conceptual & Analytical Details

Moth bean (Vigna aconitifolia), or matki/dew bean, is a hardy creeping annual legume of the Fabaceae family. It features a deep taproot system for moisture extraction in arid soils, thrives in temperatures of 24-32┬░C, and requires minimal annual rainfall (200-300 mm).

ЁЯФ╣ Strategic Importance & Future Impact

Serving as a source of protein-rich dal, nutritious livestock fodder, and natural green manure, it anchors sustainable dryland farming across western India, mitigating agrarian distress in drought-prone regions.

ЁЯФ╣ UP PCS / STATE PCS HIGH-YIELD VALUE ADDITION

тАв State: Rajasthan, Maharashtra, Gujarat, Haryana тАв District: Jodhpur тАв River Basin: Luni and arid inland drainage basins тАв Nodal Ministry: Ministry of Agriculture and Farmers Welfare тАв IUCN Status: Not Evaluated / Least Concern (Domesticated Crop) тАв PYQ Trend: Focus on pulses taxonomy, drought-resistant crop traits, and Fabaceae family characteristics.
#2DEFENCE & MISSILE TECH
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INS Kulish and Naval Deployment

ЁЯФ╣ Why in News & Recent Development

The Indian Navy's guided missile corvette INS Kulish recently arrived at the Ream Naval Base in Cambodia as a key component of the Eastern Fleet's operational deployment.

ЁЯФ╣ Key Conceptual & Analytical Details

INS Kulish is a Kora-class corvette (named after the Sanskrit word for 'Thunderbolt') commissioned in 2001. Designed and built indigenously by Garden Reach Shipbuilders and Engineers (GRSE), it features a displacement of 1,500 tonnes and is armed with Kh-35 anti-ship cruise missiles.

ЁЯФ╣ Strategic Importance & Future Impact

The deployment underscores India's strategic reach, maritime diplomacy, and defense partnership under the Act East Policy, reinforcing security architecture in the Indo-Pacific region.

ЁЯФ╣ UP PCS / STATE PCS HIGH-YIELD VALUE ADDITION

тАв State: West Bengal (GRSE headquarters), National / International (Cambodia) тАв River Basin: Hooghly River (Shipbuilding yard context) тАв Nodal Ministry: Ministry of Defence тАв Articles: Article 51 (Promotion of international peace and security) тАв PYQ Trend: Questions regarding Indian naval ship classes, indigenous shipbuilders like GRSE, and strategic maritime exercises.
#3ENVIRONMENT & ECOLOGY
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Tso Kar Lake Ecological Restoration

ЁЯФ╣ Why in News & Recent Development

The Ladakh administration initiated an ambitious conservation project to revive the shrinking Tso Kar Lake by channeling nearly 320 million litres of untapped glacier water daily from the Rupsho Kharnak glacial stream.

ЁЯФ╣ Key Conceptual & Analytical Details

Tso Kar ('White Lake') is a high-altitude salt lake situated in the Rupshu Valley at an elevation of 15,280 feet, famed for white salt crusts and supporting endangered fauna like the black-necked crane and Kiang.

ЁЯФ╣ Strategic Importance & Future Impact

Recognized as a Ramsar Wetland of International Importance in 2020, restoring this fragile ecosystem is vital for preserving high-altitude biodiversity and safeguarding climate-vulnerable Himalayan freshwater-salt wetland matrices.

ЁЯФ╣ UP PCS / STATE PCS HIGH-YIELD VALUE ADDITION

тАв State/UT: Union Territory of Ladakh тАв District: Leh тАв Tribe: Khampas (Nomadic pastoralists) тАв Ramsar Sites: Designated in 2020 тАв IUCN Status: Black-necked crane (Near Threatened) тАв PYQ Trend: High frequency of questions on Ramsar Convention sites in high-altitude cold deserts and endemic Himalayan wildlife.
#4CULTURE & GI TAGS
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Meenakshi Sundareswarar Temple Conservation and Access

ЁЯФ╣ Why in News & Recent Development

Street vendors surrounding the historic Meenakshi Sundareswarar Temple faced evictions as part of administrative measures to regulate pedestrian and traffic movement ahead of the temple's upcoming Maha Kumbabishekam (consecration).

ЁЯФ╣ Key Conceptual & Analytical Details

Located on the southern banks of the Vaigai River in Madurai, the temple is an architectural masterpiece of the Dravidian style, built initially by Kulasekarer Pandya and expanded by Thirumalai Nayak, showcasing a theological synthesis of Shaivism, Shaktism, and Vaishnavism.

ЁЯФ╣ Strategic Importance & Future Impact

Balancing heritage tourism preservation, massive religious congregation management, and urban livelihood protection remains a critical governance challenge for managing ancient monumental complexes in India.

ЁЯФ╣ UP PCS / STATE PCS HIGH-YIELD VALUE ADDITION

тАв State: Tamil Nadu тАв District: Madurai тАв River: Vaigai River тАв Architecture Style: Dravidian Style (West Gopuram forms the basis of the TN State Emblem) тАв Nodal Ministry: Ministry of Culture / Tourism тАв PYQ Trend: Direct questions on Dravidian temple architecture, gopurams, and historical dynasties of South India.
#5SCIENCE & SPACE
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Planet Mercury Shrinkage Study

ЁЯФ╣ Why in News & Recent Development

A recent scientific study revealed that Planet Mercury has shrunk more than previously estimated, with its diameter potentially reducing by up to 23 kilometers due to internal cooling and tectonic contraction.

ЁЯФ╣ Key Conceptual & Analytical Details

Mercury is the smallest terrestrial planet in our solar system, possessing an oversized iron-rich core, an extremely thin exosphere, and prominent geological features such as the Caloris Basin and lobate scarps indicating ancient tectonic activity.

ЁЯФ╣ Strategic Importance & Future Impact

Data from historic missions like NASA's MESSENGER and the ongoing joint ESA-JAXA BepiColombo mission (slated to enter orbit in 2026) provide critical insights into planetary thermal evolution and planetary interior dynamics.

ЁЯФ╣ UP PCS / STATE PCS HIGH-YIELD VALUE ADDITION

тАв Celestial Parameters: Smallest planet, shortest orbital period (88 Earth days), highest density second to Earth тАв Space Agencies: NASA (MESSENGER), ESA & JAXA (BepiColombo) тАв PYQ Trend: Questions on terrestrial planets, space exploration missions, and physical characteristics of solar system bodies.
#6GEOGRAPHY & ENVIRONMENT
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Java Sea Maritime Safety and Geography

ЁЯФ╣ Why in News & Recent Development

An Indonesian passenger ferry carrying over 240 people was reported missing following bad weather and high rough seas in the Java Sea.

ЁЯФ╣ Key Conceptual & Analytical Details

The Java Sea is a vast shallow portion of the western Pacific Ocean forming part of the Sunda Shelf, situated between the Indonesian islands of Java and Borneo, characterized by a typical monsoon climate and rich petroleum reserves.

ЁЯФ╣ Strategic Importance & Future Impact

The incident highlights maritime safety challenges, navigational hazards during seasonal monsoon transitions, and the ecological vulnerability of vital Southeast Asian shipping and economic corridors.

ЁЯФ╣ UP PCS / STATE PCS HIGH-YIELD VALUE ADDITION

тАв Region: Southeast Asia / Indonesia тАв Water Body: Western Pacific Ocean, Sunda Shelf тАв Ecological Reserves: Ujung Kulon and Karimunjawa National Parks тАв PYQ Trend: Questions mapping important global straits, marginal seas, and archipelago geographies.
#7AGRICULTURE & ENVIRONMENT
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Malabari Goat Maternal Genetics and Spice Route

ЁЯФ╣ Why in News & Recent Development

A new genetic study indicates that ancient maritime spice route networks significantly shaped the maternal genetic history and lineage distribution of Kerala's native Malabari goat.

ЁЯФ╣ Key Conceptual & Analytical Details

The Malabari (or Tellicherry) goat is renowned for its resilience against humid tropical stressors and high milk-meat utility. The study placed these goats in the rare mitochondrial haplogroup B1, showing genetic affinities with populations from Oman, Arabia, and Gujarat.

ЁЯФ╣ Strategic Importance & Future Impact

Understanding indigenous livestock genetics aids in conservation programs against breed dilution caused by invasive exotic breeds like the Boer goat, preserving valuable agro-biodiversity.

ЁЯФ╣ UP PCS / STATE PCS HIGH-YIELD VALUE ADDITION

тАв State: Kerala тАв Breed Characteristics: Adapted to humid tropics, milk yield 0.5-1.5 liters/day тАв Genetic Marker: Mitochondrial haplogroup B1 тАв Nodal Ministry: Ministry of Fisheries, Animal Husbandry and Dairying тАв PYQ Trend: Questions on indigenous animal breeds, geographical indications, and genetic tracing of livestock.
#8INDIAN ECONOMY
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Willingdon Island and Cochin Port Revitalization

ЁЯФ╣ Why in News & Recent Development

Experts and labor organizations recently emphasized the urgent need for operational diversification and comprehensive revitalization of Willingdon Island to unlock the commercial potential of the Port of Kochi.

ЁЯФ╣ Key Conceptual & Analytical Details

Created in 1936 by dredging soil from Vembanad Lake under the direction of harbor engineer Sir Robert Bristow during the viceroyalty of Lord Willingdon, Willingdon Island is India's largest man-made island and hosts the Southern Naval Command.

ЁЯФ╣ Strategic Importance & Future Impact

Revitalizing this maritime hub is crucial for boosting regional logistics, expanding coastal shipping, and strengthening Kerala's blue economy infrastructure.

ЁЯФ╣ UP PCS / STATE PCS HIGH-YIELD VALUE ADDITION

тАв State: Kerala тАв District: Ernakulam (Kochi) тАв Water Body: Vembanad Lake (Largest lake in Kerala) тАв Historical Period: British India (Viceroyalty of Lord Willingdon, 1931тАУ1936) тАв PYQ Trend: Questions on colonial-era infrastructure projects, artificial islands, and major ports of India.
#9HEALTH & SOCIAL DEVELOPMENT
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Melanoma Presentation Patterns in India

ЁЯФ╣ Why in News & Recent Development

Medical experts highlighted that unlike Western populations where melanoma predominantly occurs on sun-exposed skin, in India it frequently manifests in concealed locations such as the soles of the feet or beneath fingernails and toenails.

ЁЯФ╣ Key Conceptual & Analytical Details

Melanoma is a serious form of skin cancer originating in melanocytes (pigment-producing cells). While UV radiation exposure is a primary global trigger, acral lentiginous melanoma (affecting palms, soles, and nail beds) has distinct presentation patterns less linked to sun exposure.

ЁЯФ╣ Strategic Importance & Future Impact

Altering public health messaging and clinical awareness is essential for early detection, timely surgical excision, and improving survival outcomes for hidden malignant growths.

ЁЯФ╣ UP PCS / STATE PCS HIGH-YIELD VALUE ADDITION

тАв Nodal Ministry: Ministry of Health and Family Welfare тАв Medical Term: Melanocytes, Acral Lentiginous Melanoma тАв PYQ Trend: Questions on non-communicable diseases, oncology terms, and epidemiological variations across populations.
#10HEALTH & SOCIAL DEVELOPMENT
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Celiac Disease Rise in Adults and Elderly

ЁЯФ╣ Why in News & Recent Development

Medical institutions (such as PGIMS, Rohtak) reported a rising incidence of atypical celiac disease presentations among adults and elderly patients, shifting from its traditional classification as an exclusive childhood disorder.

ЁЯФ╣ Key Conceptual & Analytical Details

Celiac disease is a chronic autoimmune disorder where ingestion of gluten (a protein found in wheat, barley, and rye) triggers an immune response that damages the villi of the small intestine, leading to malabsorption, anemia, and malnutrition.

ЁЯФ╣ Strategic Importance & Future Impact

Strict, lifelong adherence to a gluten-free diet remains the only effective medical management to heal intestinal damage and prevent severe long-term systemic and neoplastic complications.

ЁЯФ╣ UP PCS / STATE PCS HIGH-YIELD VALUE ADDITION

тАв Affected Organ: Small intestine (villar atrophy) тАв Trigger Allergen: Gluten (protein in wheat, barley, rye) тАв Associated Dermatological Condition: Dermatitis herpetiformis тАв PYQ Trend: Questions on autoimmune disorders, nutritional deficiencies, and food-induced metabolic conditions.
#11INTERNATIONAL RELATIONS
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IAEA Referral of Iran to the UNSC

ЁЯФ╣ Why in News & Recent Development

The International Atomic Energy Agency (IAEA) formally referred Iran to the United Nations Security Council (UNSC) for the first time in 20 years due to persistent non-compliance with nuclear safeguards and lack of inspector cooperation.

ЁЯФ╣ Key Conceptual & Analytical Details

The resolution highlights Iran's failure to account for anthropogenic uranium traces at undeclared sites and its accumulation of uranium enriched up to 60% purity. While a UNSC referral opens avenues for global sanctions, permanent members Russia and China hold veto powers.

ЁЯФ╣ Strategic Importance & Future Impact

The move underscores the fracturing architecture of the 2015 Joint Comprehensive Plan of Action (JCPOA) and tests international nuclear non-proliferation frameworks under the Nuclear Non-Proliferation Treaty (NPT).

ЁЯФ╣ UP PCS / STATE PCS HIGH-YIELD VALUE ADDITION

тАв Organization: IAEA (Headquartered in Vienna, established in 1957 as 'Atoms for Peace', Nobel Peace Prize 2005) тАв Key Treaty: Nuclear Non-Proliferation Treaty (NPT), JCPOA (P5+1) тАв PYQ Trend: High-yield questions on international nuclear watchdog bodies, UNSC veto powers, and NPT safeguards.
#12HISTORY & CULTURE
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Legacy and Contributions of Acharya Vinoba Bhave

ЁЯФ╣ Why in News & Recent Development

The nation recently commemorated the birth anniversary of Acharya Vinoba Bhave, honoring his monumental spiritual and social legacy encapsulated in his universal message of 'Jai Jagat'.

ЁЯФ╣ Key Conceptual & Analytical Details

Born in Maharashtra in 1895, Vinoba Bhave was Mahatma Gandhi's foremost disciple, chosen as the first Individual Satyagrahi in 1940, and founder of the voluntary Bhoodan (Land Gift) Movement initiated in Pochampalli in 1951.

ЁЯФ╣ Strategic Importance & Future Impact

His Sarvodaya philosophy of decentralized, self-reliant village communities and non-violent socioeconomic transformation remains a foundational moral pillar for modern Indian developmental ethics.

ЁЯФ╣ UP PCS / STATE PCS HIGH-YIELD VALUE ADDITION

тАв State: Maharashtra (Born in Gagode, died in Paunar) тАв Key Movements: Individual Satyagraha (1940), Bhoodan Movement (1951) тАв Awards: First recipient of Ramon Magsaysay Award (1958), Bharat Ratna (Posthumous, 1983) тАв Literary Works: Gita Pravachane, Swarajya Sastra, Teesri Shakti тАв PYQ Trend: Frequent questions on Gandhian leaders, Bhoodan movement milestones, and Ramon Magsaysay awardees.
#13HISTORY & CULTURE
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Swami Vivekananda's Historic Chicago Address

ЁЯФ╣ Why in News & Recent Development

The anniversary of Swami VivekanandaтАЩs 1893 address at the WorldтАЩs Parliament of Religions in Chicago was observed nationwide to celebrate his propagation of India's civilisational ethos.

ЁЯФ╣ Key Conceptual & Analytical Details

Beginning with his iconic salutation 'Sisters and Brothers of America', Vivekananda championed universal religious tolerance, pluralism, and the synthesis of Vedanta with modern material progress through Neo-Vedanta.

ЁЯФ╣ Strategic Importance & Future Impact

His emphasis on man-making education, character building, and selfless service (Karma Yoga) continues to inspire youth empowerment and national regeneration frameworks.

ЁЯФ╣ UP PCS / STATE PCS HIGH-YIELD VALUE ADDITION

тАв Key Institutions: Ramakrishna Mission (founded 1897), Belur Math (1899) тАв Important Sites: Vivekananda Rock Memorial (Kanyakumari) тАв Commemorative Days: National Youth Day (January 12, Birth Anniversary) тАв PYQ Trend: Core questions on socio-religious reform movements, schools of Indian philosophy (Vedanta/Yoga), and nationalist thinkers.
#14GOVERNANCE & SCHEMES
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Pradhan Mantri Matsya Sampada Yojana (PMMSY)

ЁЯФ╣ Why in News & Recent Development

The Pradhan Mantri Matsya Sampada Yojana (PMMSY) recently marked six years of successful implementation, driving massive growth in India's fisheries and aquaculture sectors.

ЁЯФ╣ Key Conceptual & Analytical Details

Launched in 2020 as an umbrella scheme building upon the Blue Revolution with an outlay of тВ╣20,750 crore, PMMSY addresses critical value-chain gaps across inland, marine, and tech-driven aquaculture (such as RAS and Biofloc systems).

ЁЯФ╣ Strategic Importance & Future Impact

With fish production scaling to nearly 197.75 lakh tonnes and seafood exports crossing тВ╣73,890 crore, the scheme is instrumental in bolstering rural livelihoods, empowering Fish Farmers Producer Organisations (FFPOs), and advancing India's Blue Economy vision.

ЁЯФ╣ UP PCS / STATE PCS HIGH-YIELD VALUE ADDITION

тАв Nodal Ministry: Ministry of Fisheries, Animal Husbandry and Dairying тАв Financial Outlay: тВ╣20,750 crore (with тВ╣2,500 crore in BE 2026-27) тАв Sub-Scheme: PM-MKSSY (тВ╣6,000 crore outlay for formalisation and traceability) тАв Digital Platform: National Fisheries Digital Platform (NFDP) тАв PYQ Trend: Regular questions on central sector vs centrally sponsored schemes, blue revolution parameters, and agricultural credit.
#15INTERNATIONAL RELATIONS
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18th BRICS Summit 2026 and New Delhi Declaration

ЁЯФ╣ Why in News & Recent Development

India successfully hosted the 18th BRICS Summit (2026) in New Delhi under its fourth Chairship, culminating in the unanimous adoption of the comprehensive New Delhi Declaration.

ЁЯФ╣ Key Conceptual & Analytical Details

Operating under the theme 'Building for Resilience, Innovation, Cooperation and Sustainability', the summit advanced landmark initiatives including local-currency cross-border trade settlements, a GIFT City BRICS Risk Lab, the BRICS Grain Exchange framework, and the GVC Action Plan.

ЁЯФ╣ Strategic Importance & Future Impact

The summit reinforced reformed multilateralism, backed African representation via the Ezulwini Consensus, supported the UN aspirations of India and Brazil, and consolidated the bloc of 11 full members as a decisive voice for the Global South.

ЁЯФ╣ UP PCS / STATE PCS HIGH-YIELD VALUE ADDITION

тАв Bloc Statistics: 11 full members representing 49.5% global population and 40% global GDP тАв Key Institutional Mechanisms: New Development Bank (NDB), Contingent Reserve Arrangement (CRA) тАв Indian Initiatives: Jaipur Consensus (MSME invoice discounting), BRICS Risk Lab at GIFT City тАв PYQ Trend: High-priority focus on BRICS declarations, founding summits, NDB headquarters (Shanghai), and multilateral governance reforms.
#16GOVERNANCE & SCHEMES
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NCPCR Probe into Meta over CSEAM Advertisements

ЁЯФ╣ Why in News & Recent Development

The National Commission for Protection of Child Rights (NCPCR) summoned senior executives of Meta alongside strict notices from MeitY over the illicit promotion of advertisements linked to Child Sexual Exploitative and Abuse Material (CSEAM) across social media platforms.

ЁЯФ╣ Key Conceptual & Analytical Details

The investigation exposed systemic vulnerabilities including AI filter limitations, third-party ad network oversight failures, and external bait-link strategies directing users to encrypted messaging applications.

ЁЯФ╣ Strategic Importance & Future Impact

Enforcing stringent due-diligence mandates under the IT Act, 2000 (Section 79 Safe Harbour provisions) and the POCSO Act, 2012 is crucial to holding digital intermediaries legally accountable for online child safety.

ЁЯФ╣ UP PCS / STATE PCS HIGH-YIELD VALUE ADDITION

тАв Statutory Body: NCPCR (Established under CPCR Act, 2005) тАв Nodal Ministry: Ministry of Women and Child Development (MoWCD) тАв Legal Framework: POCSO Act 2012 (Section 19), IT Act 2000 (Sections 67B & 79), UN Convention on the Rights of the Child (Ratified 1992) тАв PYQ Trend: Frequent questions on statutory child rights bodies, intermediary liability, and cybercrime legislation.