Not all trees drop their leaves in the fall. Even in the height of winter, a curious number of oak and beech trees refuse to ...

Old Survivor is the name given to the last remaining old-growth redwood tree in Oakland, a nearly 500-year-old wonder that overlooks the East Bay from the top of Leona Heights Park. Old growth ...

The crash occurred at about 7:22 p.m. Police said the driver and a passenger both sustained serious injuries and were ...

In Ontario's forests and swamps grows a humble conifer with scale-like leaves—not needles—that holds deep meaning for many. Meet the eastern white cedar ...

Lichens survive in a very wide range of habitats worldwide. Amazingly, more than 400 species can be found in Maryland.

Many U.S. residents are facing another night of below-freezing temperatures and no electricity after a massive winter storm dumped more snow in Northeast and left parts of the South coated in ice.