Monogamy, in the animal kingdom, is genuinely rare. It is not the default setting of nature. Most species spread their ...

Add Yahoo as a preferred source to see more of our stories on Google. Each Arctic wolf pack has a dominant female and male, who bond for life. You might expect that it would be more practical to keep ...

Some female daddy longlegs will perform fellatio, perhaps to avoid potential violence from males, while males of another ...

Four different animals are now known to spread cancer between individuals. Here’s why humans aren’t one of them.

Female African treefrogs mate with several males at the same time, working together to whip up a larger foam nest that ...

Palm cockatoos do something almost no other animal on earth bothers to do: they craft a custom tool before performing for a ...

Read a National Geographic magazine article about animal mating behaviors and get information, facts, and more about sexual ...

Mating with many males means more viable nests and improved offspring survival or performance for African Grey Foam-Nest ...

We'll be debating the pros and cons, as well as learning some useful new words and phrases. And remember you can find all the ...

There are many observations of animals behaving oddly during eclipses, but the reason may have nothing to do with the sun and ...

Bowerbirds build elaborate structures called bowers to attract potential mates. These birds meticulously collect and arrange ...

The Trump administration is proposing a land shift that would designate 95% of wildlife refuges available for hunting.