Chinstrap penguins survive on more than 10,000 naps a day, research shows
The art of falling asleep appears to have been mastered by breeding chinstrap penguins, which take more than 10,000 naps a day, with each nap lasting an average of four seconds, a new study shows. Using this strategy, the animals rack up about 11 hours of sleep every day, challenging a pattern observed in humans … Read more