It was the first human spaceflight to circle the globe above the poles and the first Pacific splashdown for a space crew in 50 years.

After a five-year fight, a US District Court for the District of Arizona granted a temporary restraining order to block a ...

The Mojave Desert may lose and gain suitable habitat for Gila monsters. But the unathletic reptiles might be mostly stuck in the waning oases.

From secret military bases to uninhabited islands, Trump's sweeping tariffs have left no corner untouched-even places with no trade, no civilians, and no exports ...

The desert that we see today in Arabia was once a region that repeatedly underwent 'green' periods in the past, as a result of periods of high ...

The desert that we see today in Arabia was once a region that repeatedly underwent ‘green’ periods in the past, as a result ...