Nopal cactus grows where others wouldn’t dare. Resilient, versatile, and adaptive, it is one of the most widely recognized ...

According to four sources and two documents, the Mexican energy company Pemex is planning to reopen some old wells to increase production.

Mexican state energy company Pemex plans to reopen old wells in a bid to squeeze more barrels out of them to boost declining ...

Is wasteful water use causing shortages? The Natural Resources Defense Council is urging the U.S. government to enforce a ...

Captive-bred axolotls can adapt to both restored and artificial wetlands, but face dangers from predators and rising ...