These penguins take 10,000 little naps a day — seconds at a time

Sleep. It's an essential biological function that has long intrigued scientists. This week, scientists finally added one piece to the elusive sleep puzzle: How wild chinstrap penguins sleep amid their noisy colony.

Related Keywords

Antarctica ,France ,French ,Eitan Abramovich ,Paul Antoine Libourel ,Vladyslav Vyazovskiy ,Neurosciences Research Center ,University Of Oxford ,Pygoscelis Antarctica ,Orne Harbour ,Everyone Poops ,