About 80 miles west of San Antonio, Treehouse Utopia is home to four treehouses. Each comes with a sitting room, a bedroom, a ...

UNESCO designated 16 new geoparks, bringing the total number of sites in the UNESCO Global Geoparks Network to 229 in 50 countries. The network ...

Along certain parts of the ocean floor lies a bounty of rare minerals and metals, critical components for batteries, electric ...

The U.S. government has an official plan for a zombie apocalypse Think The Walking Dead is straight-up fiction? Well, it is—but the government wants to be prepared for a real-life version anyhow. The ...