In a new study, researchers used more than 5 million measurements from individual trees across much of eastern North America and showed the rate at which introduced species are spreading has increased ...

During the Great Depression, Franklin Roosevelt created a tree army. Civilians planted trees, built dams, and transformed ...

Researchers have captured footage of these bears making a wide range of vocalizations during their most intimate moments—the ...

Detroit is the pilot city for the Giant Sequoia Filter Forest. The nonprofit Archangel Ancient Tree Archive is donating ...

From forest trails in local and state parks to immersive museums and cultural experiences in and around Alaska’s biggest city ...

Dutch Elm Disease — we’ve all seen the signs warning about the transport of elm firewood at campgrounds and on roadways ...

Butterflies might get all the credit for being the pretty ones, but moths can definitely share the spotlight. Some of these ...

Imagine stepping into a world where the boundaries between man and wild seem to fade, where the roar of a lion echoes across ...

Nation’s grassland birds, found in 14 states, have declined 43% since 1970, more than any other category, and are currently ...

Brood XIV are the latest group of buzzing perennial cicadas to emerge this spring after nearly 17 years underground.