Noisy boat traffic may hide fish from hungry orcas
Killer whales hunt fish with clicks and buzzes—they choose and chase their prey with sound waves. But a mundane feature of modern ocean life may be akin to a salmon invisibility cloak, making the ...
Live Science12h
Dolphin in the Baltic Sea has been talking to himself — and researchers think it's a sign he's lonely
A solitary dolphin in the Baltic Sea has been recorded talking to himself, leading researchers to wonder whether he's lonely ...