Thousands of penguins live and breed on the slopes of an active volcano, where environmental risks are constant. This video examines the precise moments when volcanic heat, gas, and instability place ...
Timeslife on MSN
Why penguins in Antarctica take turns in the huddle and what it reveals about survival
The cold that makes the huddle necessary Wind chill on the Antarctic breeding grounds of emperor penguins can drop to -60°C.
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