With another round of negative temperatures forecast for early next week, here's what to expect if a water main breaks in ...

Researchers have discovered an underground aquifer in Oregon's Cascade Range is significantly larger than previously thought ...

Researchers have discovered two sets of ancient wave ripples on Mars, signatures of long-dried bodies of water preserved in ...

An enormous water reservoir — likely the largest aquifer of its kind in on Earth — sits inside the volcanic rocks of the ...

In a monumental discovery that has captivated scientists, researchers have uncovered a massive underground water reservoir ...

Advances in technology are helping explorers fulfill their purpose: Mapping the ocean floor in tiny detail for the first time.

A newly discovered blue hole has smashed depth records, plunging further into the Earth's crust than any known underwater ...