Chinstrap penguin numbers may have fallen by more than half on Antarctic island Chinstrap penguin numbers may have fallen by more than half on Antarctic island ...

For the first time, scientists have measured the sleeping behaviour of adult chinstrap penguins in the ... for example. But penguin microsleeps appear to be a new extreme, researchers say.

Some colonies of the chinstrap penguin — the birds get their name ... interest stories Penguins Have Knees and 9 Other Important Facts You Didn’t Know About the Animals According to the ...