"The image marks what may be the first time one of the agency’s Mars orbiters has captured the rover driving," NASA said in a ...

Two years ago, as one storm after another piled feet of snow across south-central Wyoming, pronghorn started walking to find something to eat. But quickly, they bunched up against a fence.

Pronghorns congregate in the Adobe Town area of Wyoming’s Red Desert. A new analysis involving a UW researcher shows that many pronghorn herds in the state are experiencing long-term declines in ...