Life
Risso鈥檚 dolphins have invented rapid spin-dive technique for hunting
A species of dolphin that hunts prey living 600 metres below the surface spins its body as it dives so it can drill down through the water rapidly
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A species of dolphin that hunts prey living 600 metres below the surface spins its body as it dives so it can drill down through the water rapidly
Some dogs will bark and howl when left alone by their owner, but an analysis of video footage shows getting a second dog may make the problem worse