Black bears enjoy time in trees, but none more so than a black bear recently caught on video, which took relaxation to the next level.

Removing this layer restricts the tree from moving water up from the roots or nutrients back down, a process known as ...

Across 24 peaks and 240 miles through the Sierra Nevada, a UC Davis team searches for high-altitude Jeffrey pines to learn ...

Across Morocco’s red desert plains, herds of goats scale argan trees for food — a rare and fascinating sight found only here.

From tip-overs to swallowing ornaments, holiday trees come with a lot of dangers. Here's how to mitigate them. The holidays ...

Although 'Fake Plastic Trees' is among the best songs Radiohead ever made, it was a slog for people to hear it in its ...

Mount Everest is 29,032 feet tall, and every year, hundreds attempt to climb it. Its fatality rate is 1%. Here are five ...

P aleontologists have confirmed their suspicions that Australia once had crocodiles that roamed forests and probably climbed trees, to jump on potential prey. Although evidence for this conclusion has ...

Kilimanjaro is a tantalising prospect: an enormous, continent-topping high that even ordinary hikers can reach once steeled ...

Want to find fall foliage in and around Los Angeles? Below you'll find tips on what to look for and how to find the best ...

Trees are vital to life on Earth. They absorb carbon dioxide and release the oxygen that sustains us, anchor soil to prevent ...

In the great courtroom of nature, squirrels answer to no one. They climb, they leap, they chew, they conquer. On Reddit's ...