Figuring out whether water expires is simple. It's a little more complicated to determine whether or not it's safe to drink.

The need for better snowpack temperature data has become increasingly critical for predicting when the water will flow down ...

Scientists have found strong evidence of liquid water just 5 to 8 kilometers beneath Mars’ surface—much closer than previously thought. Using seismic data from NASA’s InSight lander, researchers ...

The increasing frequency of once-in-a-decade agricultural and ecological drought has underscored the urgency of studying hydrological changes. A research team has analyzed the estimated changes in ...