On a cloudy spring morning in one of Athens' most densely inhabited districts, thousands of fresh saplings dotting a small ...

Arborists are hoping to transform vacant land on Detroit's eastside by planting giant sequoias, the world's largest trees.

In the largest study of its kind, researchers at the Florida Museum of Natural History have used data from a 120-year-old ...

Found in Ukraine, the fragments show signs of human manipulation—though researchers still haven't ruled out the possibility ...