In Mexico, September means chiles en nogada season. But one key ingredient, a candied barrel cactus called biznaga, is now ...

As wild burro populations grow, they're putting native vegetation at risk, a new study shows, including the saguaro cactus.

We never think a wildfire will affect us … until it does. In the last year alone, we’ve heard news of devastating fires in California, Colorado and all the way to Florida. These fires rage out of ...