A weather system could bring catastrophic flooding across four states, beginning on Wednesday amid rounds of heavy rainfall.

Rivers join downstream, flow downhill, and eventually meet an ocean or terminal lake: These are fundamental rules of how ...

Researchers have developed DELTA, a powerful new imaging method that maps brain-wide synaptic changes during learning.

The SWOT satellite, supported by NASA, has uncovered previously unknown underwater peaks, offering a fresh perspective on ...

We know more about the Moon’s surface than Earth’s ocean floor — but that’s changing fast. A NASA-supported team used a ...

A YouTuber has shared a horrifying glimpse of what the United States would look like if all the glaciers on Earth melted ...

Martian lake beds and deltas reveal the Red Planet’s watery past. But many puzzles remain, scientist Bruce Jakosky says.