Christmas cactus is one of the easiest houseplants to care for, producing gorgeous blooms. Despite its seasonal name, Christmas cactus thrives year-round with the right care. But when those glossy ...

Money, time, patience, and anticipation all spent to grow a few green tomatoes that simply won't ripen and turn red? It is a common challenge amongst tomato growers, and can be extremely frustrating.

Autumn is a big time for trees. Many shed their leaves, and of course, before the leaves fall, they can turn brilliant colors. One of those colors has generated a lot of heated debate among scientists ...

This is the time of year when Nicole Hughes gets constantly distracted by the fall foliage as she drives around North Carolina. "I'm always looking," says Hughes, a biologist at High Point University.