In 2020, Australian researchers burned discarded human hair into carbon dots for OLEDs; the dots reached 87% quantum yield, and rigid displays hit 700 cd/m²In a remarkable scientific breakthrough, discarded human hair has been converted into luminous carbon dots, now being explored for their ap...
06 Sep, 2026, 02.10 PM IST
Engineering goods exporters seek mandate on carbon emission certificate under EU normsEngineering exporters have urged the government to mandate accredited carbon-emission data from raw-material suppliers, warning that small ...
06 Sep, 2026, 01.17 PM IST
The Himalayas look unchanged from below, but something is happening high in the mountains — Nepal’s disaster offers a frightening clueA recent disaster in Nepal highlights growing instability in the warming Himalayas. Massive rock and ice collapses unleash destructive floo...
05 Sep, 2026, 07.59 PM IST
An Amazon rainforest was put through a 20-year drought experiment — the forest changed in a way scientists didn’t expectScientists created an artificial drought in the Amazon rainforest for over two decades. Initially resilient, the forest lost significant bi...
03 Sep, 2026, 07.22 PM IST
In 2020, Southwest University researchers treated rice husks with acid and burned them into ash; replacing 10% of cement with the ash increased compressive strength by 16.22% after 56 daysChinese researchers have found a way to strengthen cement using burnt rice husks. This agricultural waste, when treated and added, signific...
03 Sep, 2026, 03.40 PM IST
Global temperature rise set to cross 1.5-degree Celsius threshold: United NationsGlobal temperatures will soon surpass the 1.5-degree Celsius threshold, increasing climate risks. This UN report emphasises immediate green...
02 Sep, 2026, 10.34 PM IST
University of Kentucky researchers pressure-cooked bourbon stillage into hydrochar; its supercapacitors stored up to 25 times more energy, while another design retained 96% capacity after 10,000 cyclesChemists at the University of Kentucky have pioneered a remarkable technique to recycle bourbon stillage, converting this distillation wast...
02 Sep, 2026, 02.50 PM IST
As climate change warms the Himalayas, disasters like the Nepal floods are becoming more frequentRecent flash floods in Nepal and China killed over one thousand people. High mountain glaciers are melting, increasing flood frequency and ...
02 Sep, 2026, 09.30 AM IST
Science says sand isn’t always made from rocks: Some beaches are built from the remains of living thingsThe next time you stroll along a white tropical beach, remember that the sand beneath your feet may have a far more complex origin than ero...
01 Sep, 2026, 02.54 PM IST
Does the Nepal glacier collapse signal a new climate risk?Does the devastating flooding unleashed by the collapse of a section of glacier in the Nepalese Himalayas signal a new kind of risk in a wo...
31 Aug, 2026, 07.52 PM IST
Rock-ice avalanches: The silent Himalayan killer behind Nepal's deadly floodRecent floods in Nepal's Rasuwa district highlight rock-ice avalanches. These events, which can trigger destructive downstream floods, are ...
31 Aug, 2026, 07.51 PM IST
What is a glacial collapse? The science behind the Nepal-Tibet floodsA glacial collapse occurs when a large mass of ice and rock suddenly breaks from a mountain slope, potentially triggering avalanches, debri...
31 Aug, 2026, 07.51 PM IST
Earth’s forests lost 60% of their canopy during ancient global warming—could it happen again?Ancient forests endured extreme global warming over 56 million years ago. This warming event caused a significant loss of forest canopy cov...
30 Aug, 2026, 07.01 PM IST
Miami researchers tested concrete that replaced sand with leaded CRT glass; a biopolymer helped limit lead leaching before durability damage raised concernsResearchers explored using toxic CRT glass in concrete mixtures. This hazardous waste contains significant amounts of lead, posing environm...
30 Aug, 2026, 04.30 PM IST
Nepal floods Day 3: What we know and don't know about the tragedyNepal floods Day 3: A devastating flash flood swept through Nepal's Himalayan river valleys after a glacial collapse. Scientists are invest...
28 Aug, 2026, 11.34 AM IST
Arctic holds 1.3 trillion tonnes of ancient carbon, scientists find what warming does to itA study of Arctic seabed sediments has offered new clues about the fate of ancient carbon released from thawing permafrost. Researchers fou...
24 Aug, 2026, 05.09 PM IST
Something is thawing beneath Alaska — and the price tag could be $43 trillionAlaska's tundra holds immense frozen carbon stores which are thawing. This thaw releases greenhouse gases, potentially causing significant ...
14 Aug, 2026, 08.52 PM IST