• Researchers at IIT Guwahati have developed a new material known as Phase-Selective Organogelator (PSOG) that can detect kerosene adulteration in petrol and clean oil spills from water bodies. This innovation aims to provide a cost-effective, eco-friendly, and practical solution for ensuring fuel quality and protecting the environment from oil contamination.

• A mild earthquake of magnitude 3.6 struck Dima Hasao district of Assam at 12:40 pm IST on 12 November 2025. The tremor originated at an approximate depth of 30 km, with its epicentre near 25.19°N and 92.92°E. Because the quake occurred at a moderately deep focal level, the shaking experienced on the surface was gentle and short-lived. Initial assessments reported no injuries, structural damage, or disruptions to essential services. Rail operations on the hill section and state highway traffic remained fully normal.

• India has announced a significant cultural and diplomatic gesture by granting land in Varanasi for the construction of a Bhutanese monastery and guesthouse. The announcement was made by Prime Minister Narendra Modi during his visit to Bhutan in November 2025, marking the 70th birth anniversary of King Jigme Khesar Namgyel Wangchuck.
• This initiative reinforces the deep-rooted Buddhist heritage, cultural ties, and India’s “Neighbourhood First” policy.

• Japan’s first woman Prime Minister, Sanae Takaichi, has found herself at the centre of a cultural debate as the Fukuoka Grand Sumo Tournament approaches its final day. Traditionally, the Prime Minister presents the champion with the PM’s Trophy inside the dohyo, but women are barred from entering the ring under long-standing Shinto customs. Her decision, whether to follow the custom or step inside the ring, has become a symbol of Japan’s ongoing conversation about tradition and gender equality.

Context:

• The Infosys Science Foundation (ISF) announced the winners of the Infosys Prize 2025, recognising six exceptional young researchers for their contributions to science, technology, and humanities. Each laureate receives a gold medal, a citation, and USD 1,00,000. The annual award aims to encourage research excellence and innovation among emerging scientists and scholars, strengthening India’s global reputation in scientific research.