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🗞️ Why in News: A snapshot of the most exam-relevant developments for Sunday, May 31, 2026 — anchored by World No Tobacco Day, the conclusion of Exercise PRAGATI 2026, and the Supreme Court’s Agasthyamalai clean-up order, with shorter notes on governance, defence, economy, and environment.

World No Tobacco Day 2026

🗞️ Why in News: May 31 is World No Tobacco Day; WHO’s 2026 theme is “Unmasking the appeal — countering nicotine and tobacco addiction.”

Key Points

  • Targets youth-focused industry tactics: e-cigarettes, nicotine pouches, synthetic nicotine.
  • India’s laws: COTPA 2003, PECA 2019 (e-cigarette ban); FCTC ratified 2004.

(See the full deep-dive article in today’s edition.)

Exercise PRAGATI 2026 Concludes at Umroi

🗞️ Why in News: India’s maiden 13-nation Army multilateral exercise concluded May 31 at Umroi, Meghalaya.

Key Points

  • PRAGATI = Partnership of Regional Armies for Growth and Transformation in the Indian Ocean Region.
  • 13 nations, 400+ troops, counter-insurgency focus. (Full article in edition.)

Supreme Court Orders Agasthyamalai Clean-Up

🗞️ Why in News: The SC (May 29) ordered eviction of 4,601 encroachers from the Western Ghats’ Agasthyamalai landscape.

Key Points

  • Case: A. John Kennedy v. State of Tamil Nadu (2026 INSC 605); CEC monitoring; next hearing Sept 1. (Full article in edition.)

Cotton Import Duty Waived

🗞️ Why in News: India suspended the 11% cotton import duty for June 1–end-October 2026 to aid textile MSMEs.

Key Points

  • Second waiver in 12 months; welcomed by CITI, AEPC; mills-vs-farmers tension. (Full article in edition.)

CBSE On-Screen Marking (OSM) Controversy

🗞️ Why in News: CBSE’s switch to On-Screen Marking (OSM) for Class 12 (2026) and the scrapping of post-result mark verification drew criticism over scanning errors.

Background

  • OSM: answer scripts are scanned and evaluated digitally on a secure portal; system auto-totals marks.
  • Aimed at fewer totalling errors and faster results; critics cite a rushed, un-piloted rollout.
  • Class 10 evaluation remains physical for 2026. CBSE functions under the Ministry of Education.

UPSC Angle

  • GS2 governance: digitisation of high-stakes assessment requires piloting, transparency, and grievance redress; links to wider exam-credibility concerns (NTA/CUET).

📌 Facts Corner

  • OSM = On-Screen (digital) Marking; CBSE Class 12, 2026; Class 10 stays physical.

BrahMos Export Deal with Vietnam

🗞️ Why in News: India finalised a ~$629 million BrahMos coastal-defence deal with Vietnam, confirmed around the Shangri-La Dialogue.

Background

  • BrahMos = India-Russia joint venture (1998); name from Brahmaputra + Moskva rivers; supersonic cruise missile (~Mach 2.8–3).
  • First export customer: Philippines (2022); Indonesia negotiations in final stages.
  • Aligns with Aatmanirbhar Bharat defence-export goals.

UPSC Angle

  • GS3 security / GS2 IR: India’s shift from arms importer to credible exporter; Act East and South China Sea signalling.

📌 Facts Corner

  • BrahMos = India + Russia JV; named Brahmaputra + Moskva; 1st export buyer Philippines (2022); Vietnam deal ~$629 mn.

NFHS-6 — India’s Double Burden of Disease

🗞️ Why in News: NFHS-6 data show gains in child nutrition and healthcare access alongside a sharp rise in obesity, diabetes, and C-sections.

Background

  • NFHS is conducted by the International Institute for Population Sciences (IIPS), Mumbai, under the Ministry of Health & Family Welfare; NFHS-6 is the sixth round.
  • Reveals an epidemiological transition — under-nutrition coexisting with rising non-communicable diseases (NCDs).
  • Women’s digital access and schooling improved, but asset ownership and financial autonomy lag (access ≠ agency).

UPSC Angle

  • GS2 social sector: NCD policy (NP-NCD), regulating unnecessary C-sections, women’s economic empowerment.

📌 Facts Corner

  • NFHS by IIPS Mumbai under MoHFW; NFHS-6 = 6th round; “double burden” = undernutrition + NCDs.

Air Pollution Cut India’s Solar Output by ~9.6% (2023)

🗞️ Why in News: Research finds aerosols / air pollution reduced India’s solar generation by ~9.6% in 2023 — among the highest losses globally.

Background

  • Aerosols scatter/absorb sunlight and soil panels (“solar dimming”), cutting PV yield.
  • India targets 500 GW non-fossil capacity by 2030; clean air directly raises solar returns — a co-benefit with the National Clean Air Programme (NCAP, 2019).

📌 Facts Corner

  • India non-fossil target: 500 GW by 2030; NCAP launched 2019; pollution cut solar output ~9.6% (2023).

Sunday Science — Elephants as a Keystone Species

🗞️ Why in News: A 15-year savanna study (published in Science) shows elephant dung is critical to dung-beetle biodiversity — a keystone-species cascade.

Background

  • Excluding elephants cut dung-beetle species richness by 23% and biomass by 51%.
  • Keystone species — disproportionate ecological impact relative to abundance (concept: Robert Paine, 1969).
  • India link: Project Elephant (1992); elephant is India’s National Heritage Animal (2010).

📌 Facts Corner

  • Keystone-species concept: Robert Paine (1969). India: Project Elephant (1992); National Heritage Animal (2010).

UPSC Relevance (Combined)

Paper Themes today
GS2 Health governance (WNTD, NFHS-6, CBSE OSM); IR (BrahMos exports, mediation)
GS3 Defence (PRAGATI, BrahMos); economy (cotton duty); environment (Agasthyamalai, e-waste gold, solar/pollution, keystone species)

Facts Corner — Combined Snapshot

📌 Facts Corner — Knowledgepedia

  • World No Tobacco Day: May 31; 2026 theme “Unmasking the appeal”; FCTC ratified 2004; PECA 2019.
  • Exercise PRAGATI 2026: maiden 13-nation Army drill; Umroi, Meghalaya; IOR counter-insurgency.
  • SC Agasthyamalai (2026 INSC 605): evict 4,601 encroachers; Western Ghats; KMTR; next hearing Sept 1.
  • Cotton duty: 11% waived June 1–end-Oct 2026; CITI, AEPC; second waiver in a year.
  • CBSE OSM: On-Screen Marking, Class 12 (2026); Class 10 stays physical.
  • BrahMos-Vietnam: ~$629 mn; India-Russia JV; first buyer Philippines (2022).
  • NFHS-6: by IIPS Mumbai under MoHFW; double burden of disease.
  • Solar dimming: air pollution cut India’s solar output ~9.6% (2023); 500 GW non-fossil by 2030.
  • Keystone species: elephants → dung-beetle biodiversity (Science study); concept by Robert Paine (1969).

Sources: The Hindu, PIB, Indian Express, WHO

Source: Current Affairs Today — May 31, 2026 — Ujiyari.com | Free UPSC & State PCS Current Affairs