Keep a ready supply of purified water and ditch the large jugs and single-use plastic. Here's how portable water dispensers work and why I switched.

Chance Saltzman, chief of space operations, says the department needs to increase its funding and workforce as it takes on ...

NASA's Perseverance rover has encountered another rock on Mars that has left scientists puzzled.

As it gets hotter and drier, Southern California is desperate for local fresh water. This company is testing out a solution.

Supercritical water, a mysterious state where water behaves like both a liquid and gas, has long puzzled scientists.