The clouded leopard babies were abandoned by their mother, so the zoo's vets have taken over their care.
Birds click their bills with great rhythm -- but why?
Giant panda Mei Xiang was artificially inseminated a few weeks ago and could give birth in the next six months. Or not.
Male and female dinosaurs from the same species sported different looks.
The deep-sea dwelling vampire squid could have 100 times more sex than its shallower-residing relatives.
The dino couple, nicknamed Romeo and Juliet, were entombed together for over 75 million years.
A pregnancy perfume broadcasts whether a female is pregnant, and even reveals the sex of her unborn infant. Continue reading →
Things are looking up for the world's rarest cat, whose population has doubled in number over the past decade.
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