The link between clouds and penguin poop is not an obvious one but it has important implications for climate change. New ...

Scientists previously estimated that the total emperor penguin population declined about 10% across all of Antarctica over ...

The natural marvels, which do everything from enabling acrobatic flight to insulating against Antarctic cold, continue to ...

When the head of the Environmental Protection Agency announced a wide-ranging rollback of environmental regulations, he said ...

The EPA-targeted rules could prevent an estimated 30,000 deaths and save $275 billion each year they are in effect, according ...