Environment
IUCN Red List — Emperor Penguin & Antarctic Fur Seal (April 2026)
Both uplisted to Endangered on 9 April 2026. Emperor Penguin: moved from Near Threatened; population projected to halve by 2080s due to sea-ice decline from climate change; lost ~20,000 adult birds (2009–2018). Antarctic Fur Seal: moved from Least Concern — a two-category jump; population fell from 2.187 million (1999) to ~944,000 (2025) due to krill depletion. IUCN HQ: Gland, Switzerland; assesses 172,600+ species.
Science & Technology
India’s Patent Filings — Record High FY 2025-26
Record 1,43,729 filings in FY 2025-26 — a 30.2% rise year-on-year. India is now 6th largest patent filer globally. Over 69% (99,721 filings) were domestic. Tamil Nadu topped state-wise filings, followed by Karnataka and Maharashtra. 5-year growth: 146% (from 58,503 in FY 2020-21). Governed by Patents Act, 1970; patent term: 20 years. Driven by Startup India and Atmanirbhar Bharat.
Digital Governance
AIGEG & India’s AI Governance Framework
AI Governance and Economic Group (AIGEG) constituted under MeitY — apex inter-ministerial AI governance body. Chairperson: Minister of Electronics & IT. Advisory support: Technology and Policy Expert Committee (TPEC). AI Governance Guidelines released at AI Impact Summit 2026 (Bharat Mandapam, 19–20 Feb 2026), anchored in Seven Sutras: Trust, People First, Innovation over Restraint, Fairness & Equity, Accountability, Understandable by Design, Safety/Resilience/Sustainability. Vision: Viksit Bharat 2047 and ‘AI for All’.
Health & Pharma
Generic Oral Semaglutide — Dr. Reddy’s CDSCO Approval
Dr. Reddy’s Laboratories received CDSCO approval for generic oral Semaglutide Tablets (3 mg, 7 mg, 14 mg). Drug class: GLP-1 receptor agonist; used for Type 2 Diabetes Mellitus, weight management, and cardiovascular risk reduction. Innovator: Novo Nordisk (Rybelsus/Ozempic/Wegovy). Core patent expired March 2026. Dr. Reddy’s injectable: ‘Obeda’ at Rs 4,200/month — India’s first DCGI-approved generic semaglutide. CDSCO is under MoHFW, Drugs & Cosmetics Act, 1940.
Climate
AMOC Weakening — 2026 Study Projections
Atlantic Meridional Overturning Circulation (AMOC) projected to weaken by ~50% by 2100 (Portmann et al., Science Advances, 2026) — 60% more severe than prior estimates. AMOC = global ocean conveyor belt driven by thermohaline circulation. A collapse could: release 47–83 Gt CO₂; cool Arctic by up to 7°C; push Europe into deep freeze; raise US East Coast sea levels; trigger African droughts. Monitored via mooring arrays and Ocean Bottom Pressure (OBP) data.
Science
South Atlantic Anomaly (SAA) — Earth’s Magnetic Field Weak Spot
The SAA is a weak spot in Earth’s magnetic field over the South Atlantic, between South America and southern Africa. Causes increased radiation for satellites in LEO passing through it — nicknamed the ‘Bermuda Triangle of Space’. SAA is now splitting into two lobes, creating complex radiation exposure patterns. Monitored by ESA’s Swarm mission. Relevant for India’s space programme and satellite operations.
Defence
NCC Cyber Security Capacity Building — NIELIT Partnership
NCC (National Cadet Corps) launched a Cyber Security Capacity Building Programme with NIELIT (National Institute of Electronics and Information Technology, under MeitY). Goal: build ‘Cyber Cadets’ under Digital India and NSQF. NCC: Tri-Services voluntary org under Ministry of Defence; established under NCC Act, 1948 (H.N. Kunzru Committee). Motto: ‘Unity and Discipline’. World’s largest uniformed youth organisation; HQ: New Delhi.
Geopolitics
Scarborough Shoal — South China Sea Dispute
Scarborough Shoal: Philippines calls it Panatag Shoal / Bajo de Masinloc; China calls it Huangyan Island. Philippines claims it under its 200-NM EEZ per UNCLOS; China claims via the Nine-Dash Line. Located ~120 NM west of Luzon and ~470 NM from China. 2016: Permanent Court of Arbitration (PCA) rejected China’s claims as unlawful under international law. China recently escalated with floating barriers and naval vessels.
Technology
Memristors — Fourth Fundamental Circuit Element
Memristors = fourth fundamental circuit element (alongside resistor, capacitor, inductor). Cambridge researchers developed stable hafnium-oxide memristors that mimic biological synapses — storing and processing data in the same unit, eliminating the Von Neumann bottleneck. Non-volatile: retain data without power. Can reduce AI energy use by up to 70%. Applications: brain-like computing, IoT, aerospace, health wearables. High relevance for GS Paper 3 (Science & Technology).
IPR & Innovation
India IP Ecosystem — Key Facts for Exams
Patents Act, 1970 governs patents in India under Ministry of Commerce & Industry. Patent term: 20 years from filing date. Record filings: 1,43,729 (FY26). India ranks 6th globally. 69%+ domestic filings signal growing indigenous R&D. Key IP bodies: CGPDTM (Controller General of Patents, Designs & Trade Marks). WIPO’s Global Innovation Index 2025: India ranked 39th. Semaglutide case illustrates compulsory licensing and patent cliff opportunities for Indian pharma.