The species was named Sphyragnathus tyche, combining Greek words “sphyra,” meaning hammer and “gnathus,” meaning jaw for the ...

Like a proud cat leaving a bird on its owner's doorstep, orcas—also called killer whales—may sometimes offer to share their ...

Dubbed "allokelping," it might be a unique cultural phenomenon that's as endangered as the orca population itself ...

"They've been hanging on by their flipper-tips for tens of decades." Experts baffled by unprecedented behavior of critically ...

The month’s sharpest science shots — selected by Nature ’s photo team.