Some miserable Humboldt penguins, unaccustomed to so much rain, might get a lift from an antidepressant.
Penguin-chick mortality rates have increased in recent years off the coast of Argentina — a trend scientists attribute to climate change.
Maintaining a massive huddle of thousands of penguins may sound simple, but sticking together in a pack so large turns out to be quite complicated.
The stars of the show 'Life' are the animals. See the most amazing 'Life' animals in this gallery.