Posts tagged as:

biology

February 21, 2010

Alligators-no bad breath worries!

Okay, that’s not really true, but that was my first thought when I read the news in the current issue of Smithsonian Magazine, that a recent University of Utah study reveals that an Alligator’s lungs are unidirectional. Sounds like they don’t exhale, doesn’t it? But that’s not what it means. It means there’s a continuous [...]

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