By now you've probably heard of the Christmas Cactus - in fact, you may even have one as part of your holiday decor right now. We love how it adds a unique festive feel to your home compared to more ...

More than half of species could face greater extinction risk by midcentury, a new study found, as rising heat and dryness test the prickly plants’ limits. By Raymond Zhong The hardy cactus — fond of ...

For centuries, the wild grasslands and valleys of Minnesota were dotted with a type of cactus, spiky and round, that blooms every spring. It grows about ankle high, roughly the size of a softball, and ...