
Amber fossil links earliest grasses, dinosaurs and fungus
A perfectly preserved amber fossil from Myanmar has been found that provides evidence of the earliest grass specimen ever discovered - about 100 million years old - and even then it was topped by a ... more
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Cheap and abundant chemical outperforms precious metals as a catalyst
A team of Caltech chemists has discovered a method for producing a group of silicon-containing organic chemicals without relying on expensive precious metal catalysts.
Instead, the new techniq ... more
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Solar-driven ionosphere charges may nudge stressed faults toward rupture
Stable black carbon in mangrove soils boosts coastal climate role
Low crystallinity iron minerals show promise for chromium cleanup and carbon storage
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Death rate in US blacks infected with HIV drops 28%
The mortality rate of African-Americans infected with HIV has dropped sharply in recent years and the gap between whites and blacks is narrowing, new figures show. ... more
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No more money and time down the drain say antibody experts in Nature
In the latest issue of Nature, a worldwide group of antibody experts appeal for a standardised approach to the creation and use of antibodies in research and therapeutics.
While it might cost ... more
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Smartphone, finger prick, 15 minutes, diagnosis - done!
A team of researchers, led by Samuel K. Sia, associate professor of biomedical engineering at Columbia Engineering, has developed a low-cost smartphone accessory that can perform a point-of-care tes ... more
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Bioengineered miniature structures could prevent heart failure
The delivery of tiny biodegradable microstructures to heart tissue damaged by heart attack may help repair the tissue and prevent future heart failure. A team led by cardiovascular researchers at th ... more
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Scientists discover viral 'Enigma machine'
Researchers have cracked a code that governs infections by a major group of viruses including the common cold and polio. Until now, scientists had not noticed the code, which had been hidden in plai ... more
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