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(Bio) (Phys) Bees and Flight
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adedios
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Joined: 06 Jul 2005
Posts: 5060
Location: Angel C. de Dios

PostPosted: Tue Nov 06, 2007 5:58 pm    Post subject: New Clues to How Birds First Flew Reply with quote

New Clues to How Birds First Flew
By Charles Q. Choi, Special to LiveScience

posted: 06 November 2007 08:27 am ET

For more than a century, scientists have debated how birds evolved flight. Some thought birds had ground-dwelling ancestors, developing flight by taking off from the ground. Others figured birds evolved from tree-dwellers, developing flight by first gliding from branches.

It now seems early birds might have preferred life on the ground.

For the full article:

http://www.livescience.com/ani.....birds.html
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