Why can penguins sleep for just a few seconds several times a day?

Original: Por que os pinguins conseguem dormir durante poucos segundos várias vezes ao dia?

Catraca Livre ·
Em Português & Español Brazil

Chinstrap penguins sleep thousands of times a day in naps lasting seconds. Discover how researchers measured this sleep in Antarctica. The post Why can penguins sleep for just a few seconds several times a day? appeared first on Catraca Livre.

Read original article on Catraca Livre →