"It’s completely overtaken the understory." Nature expert issues warning on aggressive plant species taking over his area: 'I ...

In a landmark shift, a new study has found that climate change is now the most pervasive human-caused threat to imperiled ...

Invasive crayfish introduced by the National Park Service 100 years ago are decimating a newt subspecies in the isolated ...

A comprehensive new study from the University of Florida paints a concerning picture for the future of American forests.