Will conservatives confront rising anti-Muslim rhetoric in the Republican Party?

This gelatinous animal is actually a group of tiny clones, in which older members provide thrust through the water while younger ones steer.

And they don't always like what they see.

It smells like food.

It’s not bumping into them that makes the snakes angry.

A mysterious hunting accident provides a new test for wildlife forensics.

An Australian snake may have evolved all-black scales to cope with pollution.

Zhongzhong and Huahua are the first monkeys cloned by the same method that created Dolly the sheep.

Dwayne Johnson and a giant CGI gorilla headline this disaster flick, which doesn’t even really work as a cheap, fun watch.

A four-year experiment sets out to study the ecological consequences of a bold scheme to end malaria.