A reader asks about trees along the river greenways in Asheville that are tagged with orange markers. Why are they there?

I don’t do frilly,” say Diane Schaub, director of gardens at Central Park Conservancy. We are standing under the shade of an ...

Citrus plants are usually defenseless in cold weather, according to UF’s Institute of Food and Agricultural Sciences, and ...

In California, where farming has grown into a $60B industry, science is happening down on the farm — and research has literally become an essential part of putting food on tables across America.

Spot an orange mark on a tree? It's not just random paint. Learn what those markings mean, from federal signals to local codes, and why you pay attention.

A decade before George Lucas flew off to a galaxy far, far away, International Rescue introduced a generation to the coolest ...