00:00Scientists can't explain how this animal does this.
00:03Emperor penguins dive deeper than almost any bird on Earth.
00:07They hold their breath for over 20 minutes straight.
00:09Their hearts slow to barely a pulse underwater.
00:12But here's the terrifying part.
00:14The sea ice they need to survive is vanishing.
00:16Without it, colonies collapse completely.
00:19Chicks never make it to adulthood.
00:20These penguins are now officially endangered.
00:23Their superpower can't save them from a warming planet.
00:26Save this and share with an animal lover.
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