But a new study published in November found that chinstrap penguins take short naps thousands of times every day. They accumulate their daily sleep requirement of more than 11 hours in short ...

The acupuncturist, who also does work on humans, places the needles on the penguin’s backs, hips and sometimes on the tops of their heads. “Some of them just go right to sleep with that ...

The acupuncturist, who also does work on humans, places the needles on the penguin’s backs, hips and sometimes on the tops of their heads. “Some of them just go right to sleep with that,” Dr ...