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Mar 22, 2016 07:00 PM ET // Jennifer Viegas
Imagine the look on scientists’ faces when they discovered that an isolated female fish in a university aquarium tank had developed a male sexual organ and reproduced -- with herself.
Feb 27, 2016 08:00 AM ET // Mindy Weisberger, LiveScience
Bondage during mating can be a matter of life and death for the long-limbed arachnid.
Jan 13, 2016 02:00 PM ET // Jennifer Viegas
A Brazilian frog will do almost anything to grab the attention of females, including singing, toe tapping, arm waving and squealing.
Nov 17, 2015 07:01 PM ET // Jennifer Viegas
A survey of over 100 animals shows which ones have the most impressive goods.
Jul 28, 2015 07:00 PM ET // Jennifer Viegas
It's hard to imagine a shark that works harder for love than the glowing, grooving velvet belly lanternshark.
Jun 11, 2015 09:02 AM ET
Mating is the key to the survival of a species, but did you know that some animals mate to death?
Apr 22, 2015 02:00 PM ET // Jennifer Viegas
Male and female dinosaurs from the same species sported different looks.
Apr 20, 2015 12:00 PM ET // Jennifer Viegas
The deep-sea dwelling vampire squid could have 100 times more sex than its shallower-residing relatives.
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