What's the shape of water? In 2022, NASA launched the Surface Water and Ocean Topography (SWOT) satellite to answer this ...

Iceberg A-23A shows blue patches of meltwater as it drifts toward the South Atlantic, a clear sign of its final collapse.

Scientists believe the map could shed light on how Antarctica's vast ice sheet will respond to climate change.

Earth’s deep interior may hold water equal to today’s oceans, challenging long-held views of how the planet became habitable.

You can even take a boat across the Lost Sea, deep in Tennessee’s Craighead Caverns cave system.

Why Minnesota chose the common loon as its state bird, and how its haunting call became the sound of summer lakes.

A drone photo taken on Jan 12, 2026 shows fog formed on the extreme-cold surface of water at Ailun Bay in Rongcheng city, ...

Learn how surface tension enables water striders to skate, and how nature’s tiny engineering marvels inspire robotics.

A prototype OceanWell reverse osmosis pod sits on the dock at the Las Virgenes Reservoir in Westlake Village, Calif., Monday, ...

As increased industrial activity puts fragile deep-sea ecosystems at risk, one artist is raising awareness about imperiled ...

Mars had an Arctic-sized ocean, and scientists are only now beginning to see the outline of it. For a long time, the planet ...

How much fresh water is in the United States? It's a tough question, since most of the water is underground, accessible at ...