Eco-friendly alternatives to fossil fuels are venturing beyond Earth—and into space.

Donald Trump said the U.S. military entered California and opened a large flow of water to fight fires, but state officials denied those claims.

But some scientists believe only ice – thought to be preserved deep in craters on the moon’s far side – could potentially support future lunar missions as a water source for astronauts. And ...

Fog harvesting may provide a crucial water source for people living in some of the planet’s driest regions. By capturing ...

In Tanzania, a geological exploration hunting for water seemed doomed to failure until Fridtjov Ruden, one of the hydrogeologists on the project, had an unorthodox idea. Instead of drilling blindly or ...

Beavers and the dams they build are not always embraced in the areas where they do their work. But there's a growing recognition that they also are building a kind of natural infrastructure that helps ...

Curio is a novel and scalable smallsat spacecraft architecture, designed to aid deep-space exploration and to probe ... helping researchers decipher whether water signatures on the illuminated ...