Archive: 07/15/2008

How birds spot the cuckoo in the nest

It's not always easy spotting the cuckoo in the nest. But if you don't, you pay a high price raising someone else's chick. How hosts distinguish impostor eggs from their own has long puzzled scientists.

dateJul 15, 2008 in
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Weeding out the highs of medical marijuana

Research exploring new ways of exploiting the full medicinal uses of cannabis while avoiding unwanted side-effects will be presented to pharmacologists today (Tuesday, 15 July) by leading scientists attending the Federation ...

dateJul 15, 2008 in Medical research
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The 700-year-old Mexican mummy with a tummy ache

Remnants of the bacterium that causes stomach ulcers, Helicobacter pylori, (H. pylori) have been discovered in gastric tissue from North American mummies. A study of human remains believed to predate Colum ...

dateJul 15, 2008 in
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Was it a bird or was it a plane?

A new study of extinct flying reptiles called kuehneosaurs, has shown that of the of the two genera found in Britain, Kuehneosuchus was a glider while Kuehneosaurus, with much shorter "wings," was a parachutist.

dateJul 15, 2008 in Archaeology & Fossils
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Fraud with cultured pearls can be detected

Scientists at the Johannes Gutenberg University Mainz (Germany) advise buyers of cultured pearls to be more vigilant. "In Germany too, we are increasingly seeing Chinese sweet-water cultured pearls being marketed as Japanese, ...

dateJul 15, 2008 in Other
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