A new study suggests that Titanoboa wasn’t the only snake that loomed large in antiquity.

Though the pregnancy of Charlotte, a captive round ray in North Carolina, seems to suggest that stingrays and sharks are capable of mating, scientists say otherwise.

Millions of years ago, our ancient ancestors, the apes, lost their tails. A new study shows how (and hints at why).

As it turns out, cats “get” your tongue, whether they’re lions, leopards, or house cats.