ALBUQUERQUE, N.M. (AP) — U.S. land managers are racing the clock as hotter, drier weather raises the risk of wildfires in the ...

Vessels in a tree’s xylem transport water from the roots to the rest of the plant. Hardwood tree species tend to have large ...

At a bend in Zambia’s Kafue River, the bicolored waterberry trees resemble an avenue planted along a city boulevard. Their ...

Viral posts claimed scientists developed "artificial trees" to clean the air 1,000 times more efficiently than real trees.

After a tragedy, records from local archives can help us understand how a community understands itself. Here’s some of what ...