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Ancient Odor-detecting Mechanism In Insects Discovered

sea-maid submitted, created time 9 hours 3 minutes (www.sciencedaily.com)

In 1913 Theodore Roosevelt added cartographer to his resume when he and his crew ventured up an unspeakably dangerous and uncharted tributary named the River of Doubt. Now, on a charting expedition of their own, Rockefeller University scientists have completed a journey that has also defied expectation.

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'On Switch' For Cell Death Signaling Mechanism Discovered

sea-maid submitted, created time 8 hours 59 minutes (www.sciencedaily.com)

Scientists at Burnham Institute for Medical Research (Burnham) have determined the structure of the interactions between proteins that form the heart of the Scientists at Burnham Institute for Medical Research (Burnham) have determined the structure of the interactions between proteins that form the heart of the death inducing signaling complex (DISC), which is responsible for triggering apoptosis (programmed cell death).

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From Rare Bugs To Test Tube Drugs

sea-maid submitted, created time 8 hours 57 minutes (www.sciencedaily.com)

Scientists at the University of St Andrews have created exotic biological compounds in a test tube by uncovering some of Nature's chemical secrets.

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Sirtuin shown to control gene activity

sea-maid submitted, created time 8 hours 50 minutes (www.sciencenews.org)

A formerly underappreciated member of the sirtuin family of proteins may hold the key to youthfulness and is the first sirtuin shown to specifically govern the activity of genes

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