The animal’s 18 teeth were small, like a beluga’s, and twisted, like a narwhal’s tusk. Those teeth may have changed the way the narluga fed, not hunting on cod, squid, ... Ashley started at The ...

Advances in genetics in recent years has revealed that many apparently exclusive pairs in fact sometimes mate with individuals other than their partner, but social monogamy is widespread.

Bill Gates posted the graphic below to his blog on April 25. It shows how many people are killed by different species of animal every year. The big red block at the bottom might surprise you ...