Some national parks, like Sequoia and Redwood, are known for their ancient trees. But the world's oldest tree was from ...

A towering giant sequoia tree in Seattle’s Green Lake neighborhood—that could have survived for over a century—may now be removed by the city. The massive tree, believed by activists to be the largest ...

Trees can grow pretty tall, but they do have a theoretical maximum height.

A 10-story-tall tree was moved about a quarter of a mile in Boise, Idaho over the weekend. The tree was originally planted from a seed sent by naturalist John Muir in 1912. St. Luke's Health System ...