Less oxygen triggers grasshopper molting, farmers could benefit
N. Zealand's 'night parrot' brought back from the brink
Flightless, slow-moving and at times more sexually attracted to humans than their own species, it's small wonder New Zealand's kakapo parrot is on the verge of extinction.
Jun 21, 2012
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Air-filled bones helped prehistoric reptiles take first flight
(PhysOrg.com) -- In the Mesozoic Era, 70 million years before birds first conquered the skies, pterosaurs dominated the air with sparrow- to Cessna-sized wingspans. Researchers suspected that these extinct ...
Feb 18, 2009
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