Health
World No Tobacco Day 2026 — Theme & Key Facts
Observed 31 May 2026. Theme: ‘Unmasking the Appeal – Countering Nicotine and Tobacco Addiction’. First observed 31 May 1988 by WHO following a World Health Assembly resolution. The WHO FCTC (2003) is the world’s first international public health treaty (183+ parties). India governed by COTPA 2003 (MoHFW); India is the world’s 2nd largest tobacco producer. ~40 million children (13–15) use tobacco globally; ~15 million use e-cigarettes. Campaign hashtag: #TobaccoExposed.
Defence
Chief of Defence Staff — Post & Holders
CDS post created 1 January 2020 on recommendations of the Kargil Review Committee (1999) and Naresh Chandra Task Force. First CDS: Gen Bipin Rawat; died in Mi-17 V5 helicopter crash, 8 December 2021, Coonoor. Second CDS: Gen Anil Chauhan (appointed 30 Sep 2022; retired 30 May 2026). CDS is Permanent Chairman of Chiefs of Staff Committee (CoSC) and heads Department of Military Affairs (DMA). Gen Chauhan: 11th Gorkha Rifles; commanded Eastern Command.
Monetary Policy
RBI — Governor, Establishment & Digital Payments
Current RBI Governor: Sanjay Malhotra (assumed charge 11 December 2024, succeeding Shaktikanta Das). RBI established 1 April 1935 (Hilton Young Commission recommendation); HQ: Mumbai. Governed by Reserve Bank of India Act, 1934. RBI–SBV MoU (30 May 2026) focuses on digital payments and fintech cooperation. India’s UPI is being promoted internationally. RBI’s Payments Vision 2028 (March 2026): ‘Shaping India’s Payment Frontier’.
Sports
Shyam Lal Meena — Pioneer of Indian Archery
Born 4 March 1965, Banswara, Rajasthan; passed away May 2026. Member of India’s first Olympic archery team — 1988 Seoul Olympics (with Limba Ram and Rajat Haldar). Won India’s first major international archery success: bronze medal, 1987 Asian Archery Championships, Kolkata. Received Arjuna Award (1989). Identified under the Government’s Special Area Games (SAG) Scheme. Coached at DSTC Banswara after retiring from competitive archery.
Defence
DRDO — Organisation, Structure & Key Achievements
DRDO established 1958; ~51 laboratories across India. DRDO Chairman = Secretary, Department of Defence Research & Development (DDR&D), under MoD. Other MoD departments: DoD, DMA (CDS), DDP. Dr Samir V Kamat retired as Chairman 31 May 2026; additional charge to Rajesh Kumar Singh (Defence Secretary; 1989-batch IAS, Kerala cadre). DRDO achievements: BrahMos (with Russia), Agni/Prithvi missiles, Tejas, Arjun MBT, Astra BVRAAM.
Education
India’s Research Integrity Crisis — NIRF & Retractions
India ranks 3rd globally in research publications (behind US and China) but 2nd in paper retractions — contributing ~5% of global publications but ~20% of global retractions. NIRF (National Institutional Ranking Framework; launched 2015, Ministry of Education) gives ~30% weightage to research output — creating ‘publish more, rank higher’ perverse incentives. Issues: predatory journals, paper mills, citation manipulation. India’s gross R&D expenditure: ~0.65% of GDP vs 2–3% in developed nations.
Science
Xenotransplantation — CRISPR & First Pig Multi-Organ Transplant
World’s first simultaneous pig liver + kidney xenotransplant performed 29 May 2026 at Xijing Hospital, China. Technology: CRISPR/Cas9 gene editing — removed pig antigens, inserted human genes to reduce rejection. Landmark in xenotransplantation (cross-species organ transplant). First pig heart xenotransplant: January 2022 (David Bennett Sr., University of Maryland). India: ~500,000 need transplants annually; fewer than 15,000 performed. Governed by Transplantation of Human Organs and Tissues Act, 1994; managed by NOTTO (MoHFW).
Technology
Quantum Security — O-Day, PQC & QKD
‘O-Day’ (Q-Day/Y2Q): hypothetical date when quantum computers run Shor’s Algorithm to break conventional PKI/asymmetric cryptography. Two countermeasures: PQC (Post-Quantum Cryptography) — software-based, uses quantum-resistant maths, scalable (banking, e-governance); QKD (Quantum Key Distribution) — hardware-based, uses photon quantum states, theoretically unbreakable (military/critical infra). India mandates: PQC for CII by 2029; all enterprises by 2033. India’s National Quantum Mission (NQM): launched 2023, Rs 6,003.65 crore (DST, 2023–2031).
Governance
South Coast Railway Zone (SCoR) — India’s 18th Railway Zone
SCoR gazetted 4 May 2026; operations begin 1 June 2026. Formed from: Vijayawada, Guntur, Guntakal (from South Central Railway) + Visakhapatnam Division (carved from Waltair Division, East Coast Railway). India now has 18 railway zones. Zone covers 3,532 km, 385 stations; HQ at Visakhapatnam, Andhra Pradesh. First GM: Sandeep Mathur. Legal basis: AP Reorganisation Act, 2014. New Indian Railways 18-star logo unveiled 27 May 2026.
Business & Economy
SEZ Board of Approval — Structure & Puducherry Approvals
Board of Approval (BoA) for SEZs functions under Department of Commerce (DoC), Ministry of Commerce and Industry. Governed by SEZ Act, 2005 and SEZ Rules, 2006. Two new SEZs approved for Puducherry (Lt. Governor: Dr Tamilisai Soundararajan) at the 137th BoA meeting; total SEZ investment projected to cross Rs 1,975 crore. India has 270+ operational SEZs as of 2026. First SEZ in India: Kandla, Gujarat (1965), originally a Free Trade Zone.