Botanist Pablo Guerrero has been visiting Atacama cacti all his life. They’re not adapting well to a drier climate, booming mining and plant collection.

The prickly pear cactus isn't the only desert plant that can be made into ... as well as the lesser-known Peruvian apple and ...

Many desert plants are built to protect their water stores, and none are better defended than the cactus. Filming in the ... plant sprout dozens of swollen barrel-like buds that break free so ...

Yes, it is, but it is much different from desert cacti like the golden barrel cactus. The Christmas cactus is a tropical ...