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How dinosaur arms turned into bird wings

Although we now appreciate that birds evolved from a branch of the dinosaur family tree, a crucial adaptation for flight has continued to puzzle evolutionary biologists. During the millions of years that elapsed, wrists went ...

dateSep 30, 2014 in Archaeology & Fossils
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Flying fish – from Africa to the Amazon

(Phys.org) —Scientists have uncovered the natural fertiliser contained within Saharan dust that plays an important role in the health of the Amazon rainforest when it is blown across the Atlantic: fish bone.

dateSep 25, 2014 in Earth Sciences
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Whale sex: It's all in the hips

(Phys.org) —Both whales and dolphins have pelvic (hip) bones, evolutionary remnants from when their ancestors walked on land more than 40 million years ago. Common wisdom has long held that those bones are simply vestigial, ...

dateSep 08, 2014 in Evolution
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