One of the oldest trees on the White House grounds was finally removed Monday because of the ravages of age and injury.

A sapling from the survivor tree of the Oklahoma City bombing was planted at the U.S. Capitol to honor the victims and ...

H-O-T-T-O-O-A-K: The air is warming, the blossoms are showing off, and everyone you know is sneezing. You might have heard seasonal allergies blamed on “botanical sexism”—but that’s not how trees work ...

A person walks on the University of Minnesota campus in Minneapolis. School officials say the federal government is quietly deleting foreigners' student records instead of going through colleges, as ...