The agency wants to make it easier to treat and reuse wastewater at drilling sites. Research is advancing, but some skeptics ...

Grandma Grace was my rock. She had shaped me more than anyone except my mother. Born in Zimbabwe, she left everything behind ...

The idea here is to create prime habitat, as work proceeds to remake this creek more like it used to be, in an effort to help ...

Scientists had hypothesized before the rover arrived that the peculiar ridges formed with the last trickles of water in the ...