"We're not seeing signs of them dying off," one of the study's lead authors told NBC News. "They are increasing in size and ...

Flashing traffic lights, downed trees and other traffic impediments are a nuisance and many factors determine how cities and police departments handle them -- or not.

There has been widespread concern that some native California oaks were not regenerating adequately. Three California oak ...

While there is evidence that blue oaks can start to grow from a cut stump, little is known about the details of sprouting. For instance, it is not known if the ability of blue oaks to sprout is ...

Leaves typically start to peak in northern states by early October, but projecting peak foliage isn't an exact science. Here ...

Those out walking around the suspension bridge at Miles Canyon just before noon on Sept. 21 may have seen a surprising scene ...

A natural athletic ability, physical appearance, strong math aptitude or even a strong metabolism are all traits you could ...