UPSC current affairs — 31 August 2026

The 8 exam-relevant stories for 31 August 2026.

  1. New study captures Sun’s early warning signs before solar flares (S&T)
    A new study collaborated on by ISRO suggests that repeated small-scale energy releases may progressively destabilise the magnetic field in an active region, eventually leading to a large solar flare.
  2. Direct Karnataka to release backlog of 17.604 tmcft Cauvery water: T.N. to Supreme Court (Polity)
    Tamil Nadu has approached the Supreme Court seeking directions to Karnataka to release a backlog of 17.604 tmcft of Cauvery water, stating that the CWRC and CWMA failed to consider the accumulated backlog.
  3. Modi, Uzbek President talk long-term uranium supply, set $5 billion trade target (IR)
    Prime Minister Narendra Modi and the Uzbek President held discussions focusing on long-term uranium supply and established a bilateral trade target of $5 billion.
  4. State of exception: On India, the UN CERD report (Polity)
    The UN Committee on the Elimination of Racial Discrimination (CERD) report on India highlights that the country must not normalise a culture of discrimination.
  5. Neelakurinji-like bloom adds charm to Kudremukh Hills (Environment)
    A rare blue-violet flower resembling Neelakurinji has bloomed extensively along trekking trails in the Kudremukh region of Chikkamagaluru district in the Western Ghats.
  6. What is the Nancy Grace Roman Telescope? (S&T)
    The Nancy Grace Roman Telescope is a follow-on space observatory to the Hubble Space Telescope and the James Webb Space Telescope, designed to expand on the astronomical knowledge gained by those missions.
  7. India provides 68.5 tonnes of relief, Bailey bridge, tunnel expertise to flood-hit Nepal (IR)
    India has delivered a fourth flight of relief assistance to flood-hit Nepal, bringing its total contribution to 68.5 tonnes of relief materials alongside a Bailey bridge and specialized tunnel expertise.
  8. FSSAI’s proposed warning labels could let unhealthy foods escape scrutiny, says expert (Governance)
    An expert has raised concerns that the FSSAI's proposed red hexagonal warning labels on packaged foods might allow unhealthy items to escape scrutiny due to issues with nutrient thresholds, timeline phases, and the definition of foods high in fat, sugar, and salt.

All stories for 31 August 2026 · ← 30 August 2026 · 1 September 2026 →