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Prehistoric Cave Opened
For 5 million years this cave in Romania was completely closed off to the rest of the world. See what scientists found when they finally got inside »
Help Protect Penguins!
Emperor penguins rely on Antarctic sea ice for successful breeding, but warming temperatures have put them at risk.
Demand Congress let the EPA do its job by implementing strong climate standards to protect polar penguins.
Take Action: Sign the Petition »