Succulents are low-maintenance, but that doesn’t mean they’re indestructible. Here’s what to know about their soil, water and ...

Texas' state plant, the prickly pear cactus, is being devoured by invasive caterpillars. The red larvae with black spots are ...

There are so many things making up the story of a unit within the National Park System, including plants, animals, and ...

Researchers are concerned the declines will lessen the scale of and in some cases possibly eliminate the large saguaro forests in Arizona.