Robert Krulwich explains the deepest hibernation of all -- flatline heart stoppage for weeks at a time.
Related link: groundhog hibernation.
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Robert Krulwich explains the deepest hibernation of all -- flatline heart stoppage for weeks at a time.
Related link: groundhog hibernation.
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1 comment:
I love wood frogs, they're so beautiful with their coloring. Thanks for posting this video, it was utterly fascinating and something I never knew about them.
M. Evans
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