Found in the deserts of Mexico and the United States, the beetle feeds on cacti, especially saguaro, prickly pear, and cholla. Though the adults feed on top of the plants, the grubs can bore into the ...

The root zone file is at the apex of a hierarchical distributed database called the Domain Name System (DNS) — the system that translates domain names into IP addresses. At the heart of the DNS are 13 ...

Our cells have their own antioxidant defense system to help regulate levels of ROS. Free radicals can come from normal metabolic processes in the body or from exposure to cancer-causing substances ...