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 ...

A stunning evergreen flowering vine with thorny, branching stems, the bougainvillea is native to South America. Technically a ...

To celebrate Earth Month, the 'Long Bright River' star and Make It Cute founder reveals the small-batch scents she prefers to ...

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

In a culture obsessed with competition, it comes as no surprise that even our trees have been put to the test. In honor of Earth Month, celebrated every April, this series documents a handful of ...