Credit: flickr You wouldn’t expect it from an animal that barely moves, but sloths are excellent swimmers. They use a sort of doggy paddle and can hold their breath for up to 40 minutes. Water ...
(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Larisa R. G. DeSantis, Vanderbilt University and Aditya Reddy Kurre, University of ...
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