Related topics: brain · cells · genes · protein · stem cells

New research suggests Neanderthals weren't stupid

(PhysOrg.com) -- Neanderthals used makeup and jewellery challenging the idea that they were cognitively inferior to early modern humans, according to research published in the Proceedings in the National Academy of Sciences ...

Study of flower color shows evolution in action

Scientists at UC Santa Barbara have zeroed in on the genes responsible for changing flower color, an area of research that began with Gregor Mendel's studies of the garden pea in the 1850's.

An impossible alloy now possible

What has been impossible has now been shown to be possible - an alloy between two incompatible elements. The findings are being published in this week's edition of Proceedings of the National Academy of Science, USA.

Comet impact theory disproved

New data, published today, disproves the recent theory that a large comet exploded over North America 12,900 years ago, causing a shock wave that travelled across North America at hundreds of kilometres per hour and triggering ...

Our microbes, ourselves

In terms of diversity and sheer numbers, the microbes occupying the human gut easily dwarf the billions of people inhabiting the Earth. Numbering in the tens of trillions and representing many thousands of distinct genetic ...

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