Climate change, wildfires, and disease are pushing trees to the brink. They aren’t regrowing in cooler areas like scientists ...

A new Colorado State University study of the interior U.S. West has found that tree ranges are generally contracting in ...

the Balsam is one of the most fragrant species of tree traditionally used for the holidays. One of the downsides is its fragility: Balsams dry out fast (though they do tend to hang onto their ...

Altogether, there are six sloth species that are found in the Americas ... spending most of their lives hanging motionless or slowly moving between tree branches using their long, curved claws.

The 11-hectare gardens, which date back to the 1880s, also suffered the loss of their tallest tree, a coniferous pinus nigra ...