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09 Apr 12 at 12 am

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25 Mar 12 at 6 pm

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25 Mar 12 at 4 pm

sydneywallace:

Alligators Breathe Like Birds, Study Find

University of Utah scientists discovered that air flows in one direction as it loops through the lungs of alligators, just as it does in birds. The study suggests this breathing method may have helped the dinosaurs’ ancestors dominate Earth after the planet’s worst mass extinction 251 million years ago.

sydneywallace:

Alligators Breathe Like Birds, Study Find
University of Utah scientists discovered that air flows in one direction as it loops through the lungs of alligators, just as it does in birds. The study suggests this breathing method may have helped the dinosaurs’ ancestors dominate Earth after the planet’s worst mass extinction 251 million years ago.
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25 Mar 12 at 10 am

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25 Mar 12 at 10 am

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16 Mar 12 at 12 am

C.A.F.F.A.C & N.I.F.F.I.N

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C.A.F.F.A.C & N.I.F.F.I.N