Chinstrap penguins “go to sleep” up to 10,000 times in a 24-hour period
Studying chinstrap penguins, employees of the Lyon Neurobiological Research Center found out that these birds sleep quite differently from humans. If for people a short-term dip in sleep indicates serious … Continue reading Chinstrap penguins “go to sleep” up to 10,000 times in a 24-hour period
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