Three California two-spot octopuses learned to use a mirror to find a live crab hidden behind them, choosing the correct side ...
If you were to make a case for evidence of extraterrestrial life on Earth, you would probably use octopuses as an example.
Beluga whales have some of the most iconic faces in the sea, with their marshmallow noggins and upturned mouths—and a new paper reveals they’re more self-aware than previously known. The whales join a ...