Donald Trump's wall would be an environmental disaster
It would bypass 28 laws, threaten not only people, but animals and plants too. Here is why Trump's border wall could also harm the environment.
Why the dung beetle is rolling this ball
How this river in the U.S. inspired an environmental movement
The special forces veterans turned coral reef protectors
This is an environmental success story
Thwaites Glacier's disappearance will have a tragic impact
How blue-footed boobies attract mates