Lake Chad is nearly 1,130 kilometers (700 miles) from the ocean, but Nwamaka Okeke-Ogbuafor fears it is a preview of what’s ...

Amazon dieback”, as this grim scenario is known, is just one example of what climate scientists refer to as a tipping point: ...

As glaciers melt, huge chunks of ice break free and splash into the sea, generating tsunami-sized waves and leaving behind a ...

Greenland is the largest island on our planet. What do we know about it To begin with, this is one of the Vikings' two ...