The US feels otherwise. “Under the Deep Seabed Hard Mineral Resources Act, US companies can apply for exploration licenses ...

Scientists have found previously undocumented ash deposits buried beneath the Lava Creek Tuff in Wyoming — and at least one ...

The cave is one of about 275 known caves in Sequoia and neighboring Kings Canyon National Park. The park’s only publicly ...

A lithium gold rush is erupting beneath California's Salton Sea, where a $540 billion discovery could supercharge U.S.