For those TWEETS interested in the bird/dinosaur debate, a recent
article on the issue is at:

http://archive.abcnews.com/sections/scitech/dino1113/index.html

Seems that one of the sides believes it is unlikely that the very complex
bird lung evolved from the more simple breathing organ found in earlier
reptiles.

Now, just where did our feathered friends actually come from?

Andy

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Andy Sorensen
ajstudio at ptialaska.net
Anchorage, Alaska

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"If you're bored with birds, you're bored with life."
--- Roger Tory Peterson
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