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Ada Yonath, chemistry Nobel winner who mapped the ribosome, dies at 87
26+ min ago (199+ words) Her career at the Weizmann Institute of Science in Israel spanned more than five decades, starting when she arrived there in 1964 to pursue a doctorate in x-ray crystallography. After receiving that PhD four years later, she completed her postdoctoral research…...
EPA approves forever chemical herbicide its own review calls a likely carcinogen
34+ min ago (173+ words) ...
When Georgia Tech scientists tipped out a tumbler of Titan-like organic grains, 2 to 5 percent refused to fall, held to the walls by static electricity. In comparable experiments with terrestrial sand and volcanic ash, nothing stuck.
33+ min ago (875+ words) Organic grain analogues clung to a nitrogen-filled tumbler after becoming charged, but later tholin tests show why the result cannot yet be assumed to describe Titan's real dunes....
Scientists Bent Graphene Almost as Sharply as Atoms Allow and Something Strange Happened
1+ hour, 45+ min ago (247+ words) A long-sought effect emerges when graphene is bent to the max....
Kerala couple gets patent for breakthrough shape-memory polymers
4+ hour, 47+ min ago (183+ words) Onmanorama An academic couple from Kerala has achieved a significant milestone in polymer research by securing an Indian patent for developing advanced shape-memory polymers Smitha Roy, an assistant professor at UC College, Aluva, and Dr K Arvind, a faculty member…...
Japanese scientist Shirakawa, co-winner of 2000 Nobel Prize in chemistry, dies at 90 – WTOP News
2+ hour, 26+ min ago (209+ words) TOKYO (AP) — Japanese scientist Hideki Shirakawa, co-winner of the 2000 Nobel Prize in chemistry for discovering and developing conductive polymers, has died. He was 90. The discovery by Shirakawa and two fellow American scientists, Alan Heeger and Alan MacDiarmid, demonstrated that plastic…...
Science Festival 2026: the full program at the National School of Physics, Chemistry and Biology in Paris.
2+ hour, 41+ min ago (261+ words) Created in 1991, the Fête de la Science is an annual national event designed to promote scientific culture to the general public. This free event enables young and old alike to explore different scientific disciplines through workshops, conferences, exhibitions and meetings…...
Metabolic networks provide clues about the earliest stages of enzyme evolution
2+ hour, 44+ min ago (135+ words) New model uses metabolic reactions to predict the structures and functions of the earliest enzymes Credit: Institute of Science Tokyo With this data as the foundation, the team developed a model of metabolic layering starting from simple molecules that were…...
Probing heterogeneity in the microbial rhodopsin–carotenoid complex
6+ hour, 40+ min ago (284+ words) AIP.ORG Probing heterogeneity in the microbial rhodopsin–carotenoid complex lead image In some microbial rhodopsins, orangish pigments known as carotenoids function as light-harvesting antennas for the retinal chromophore. While using resonance Raman spectroscopy to probe the Gloeobacter rhodopsin–canthaxanthin…...
Ph. Eur. adopts new general chapter for phenolic antioxidant analysis | News
4+ hour, 47+ min ago (225+ words) Credit: Council of Europe - European Directorate for the Quality of Medicines & HealthCare The European Pharmacopoeia (Ph. Eur.) Commission has adopted a new general chapter 2.5.46. Phenolic antioxidants in plastic materials, establishing a new analytical [VP5.1] procedure for these substances. It replaces two…...