TIL that dolphins can identify with humans by checking our skeleton structure through their sonar; often help shipwreck victims fight sharks and stay afloat, because, as mammal, they understand drowning.

Posted by on September 18, 2011 Leave a comment (0) Go to comments
TIL that dolphins can identify with humans by checking our skeleton structure through their sonar; often help shipwreck victims fight sharks and stay afloat, because, as mammal, they understand drowning. submitted by alreadytakenusername to todayilearned
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