Philadelphia honors students' eco-projects, investing $72,500 in grants across 29 schools for sustainability efforts.

He took a chain saw to a loaf of bread, comparing it to Earth’s crust, and he was nearly blown away in a wind tunnel while shouting “science!” But he’s talking about global warming now ...

Dumfries and Galloway Eco Warriors are set to clean up for their anniversary. The group is celebrating its seventh birthday with a beach clean at Southerness on Sunday. And everyone is encouraged ...