Life
Underwater push-ups help hibernating turtles stay alive
Turtles have been spotted performing underwater push-ups while hibernating – something that might help them grab enough oxygen to stay alive
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Turtles have been spotted performing underwater push-ups while hibernating – something that might help them grab enough oxygen to stay alive
Humans once mated with Neanderthals so are we hybrids? How we see ourselves and the rest of nature is changing, raising the question of whether species even exist