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Machines Like Us

Biology & Aging

Our cells' molecules form an intricate network of interactions. Today's techniques, however, can only be used to measure individual molecular...
Ever since he first discovered the lifespan-extending effects of proteins called sirtuins 15 years ago, MIT Professor Leonard Guarente has been...
Do good-looking people really benefit from their looks, and in what ways? A team of researchers from the University of Georgia and the University of...
In the case of biology, Darwin's theory of natural selection had been in retreat during the latter half of the 19th century under the assaults of...
Scientists have identified a novel antifreeze molecule in a freeze-tolerant Alaska beetle able to survive temperatures below minus 100 degrees...
A team of researchers from the Astrobiology Centre (INTA-CSIC) has shown that hydrogen cyanide, urea and other substances considered essential to the...
A team of Princeton University scientists has produced a systematic listing of the ways a particular cancerous cell has "gone wrong," giving...
When cells experience DNA damage, they'll try to repair it. But if that fails, the damaged cells are supposed to self-destruct, a process called...
Although Charles Darwin is most well-known for his book On the Origin of Species, in which he described the process of natural selection, he greatly...
Scientists at The Scripps Research Institute have determined the structure of a critical protein from the Ebola virus, which, though rare, is one of...

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