Increasing the surface area when plasma and water interact could help scale up a technology that destroys contaminants such ...

The Earth’s oceans have risen and fallen over the millennia. But they have, on average, been relatively stable over billions of years. The balance of the deep water cycle—the exchange of water between ...

Pack your bathing costume — our solar neighborhood is much wetter than you think. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. We may live on ...

Groundwater sustains the Rio Grande and its wildlife, but overuse and pollution threaten this vital freshwater source. Learn how it can be restored.

The dusty, rocky Martian surface and a Chinese rover and lander bearing small national flags were seen in photos released Friday that the rover took on the red planet. The four pictures released by ...