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Name the brilliant effect on display here. A form of iridescence, it is entirely due to features on the surface of the oyster shell. Credit: Brocken Inaglory (CC BY-SA) Published – May 08, 2026 05:30 pm IST Read Comments Copy link Email Facebook Twitter Telegram LinkedIn WhatsApp Reddit Source link
A flood-like situation in a village in Chamoli, Uttarakhand, following heavy rains is seen in this July 8, 2025, photograph. | Photo Credit: PTI Flood hazard assessments for Uttarakhand have routinely underestimated the danger to its towns and villages because they have leaned on long-term average rainfall figures rather than the extreme downpours that actually…
Read More “Uttarakhand flood maps may be underestimating risk, study warns” »
The British natural historian David Attenborough turns 100 today. It is likely no one has done more to make the non-human world more legible and loveable to mass audiences. Attenborough’s career as a host, starting with Zoo Quest in 1954, spans seven decades and nine documentary series. His influence on how several generations of people…
Read More “How Attenborough’s lush imagery hid a history of colonial harm” »
Jairam Ramesh, Rajya Sabha MP and former Union Minister for Environment and Forests Jairam Ramesh, general secretary (communications), Indian National Congress. | Photo Credit: PTI “David Attenboroughwas part of Indira Gandhi’s circle of naturalists. In 2019, in his acceptance speech on winning the Indira Gandhi Prize for Peace, Disarmament and Development, he recalled a conversation…
Read More “How David Attenborough inspired Indians to see nature differently” »
Silhouetted against the blazing sun, a man drinks water near Charminar amid heatwave conditions in Hyderabad, April 28, 2026. | Photo Credit: SIDDHANT THAKUR/The Hindu The sky’s blue is due to Rayleigh scattering — when molecules in the air scatter light of shorter wavelength (bluer) much more efficiently than that of longer ones. On hotter…
Read More “On hotter days, why does the sky seem more grey than blue?” »
Industrial decarbonisation is often framed through solutions that promise deep emissions reduction, e.g. green hydrogen and carbon capture. These pathways are essential, particularly for hard-to-abate sectors, but are still several years away from large-scale adoption Industry accounted for nearly half of India’s final energy consumption in 2025, much of it still tied to fossil fuels….
Read More “Why industrial heat pumps are a ‘clean heat’ opportunity for India” »
A staff member rests as children play games at a RedClaw AI promotion booth set up outside a shopping mall in Beijing on March 28, 2026. | Photo Credit: AP On a recent weekday, around 50 people gathered outside the headquarters of a Chinese mobile internet company, waiting to get help with installing an artificial…
Go ahead, try tickling the arch of your foot or your ribs right now. Does it work? Probably not. Yet, if a friend did the exact same thing, you’d likely be squirming, giggling, and begging them to stop. Why does the same physical touch produce such wildly different results? Source link
Union Minister Dharmendra Pradhan at the inauguration of the IIT Madras Technology Summit 2026, in New Delhi on Tuesday. | Photo Credit: ANI Despite significant investments, such as a proposed ₹1 lakh crore research and development fund for the private sector and startups, much of the technology developed by Indian talent abroad is being bought…
In 1988, a landmark paper appeared in the journal Cell. It showed that in around 95% of pancreatic cancers, a gene called KRAS carried mutations at a particular location. The paper was a watershed moment in cancer research since it was one of the first demonstrations of a mutation with near-universal frequency identified in a…
Read More “Hope for pancreatic cancer as new drug, daraxonrasib, shows promise” »