The rocket took off from Vandenberg Space Force Base in California and was seen in the sky across Arizona. The rocket was launched to put 23 new Starlink satellites into low orbit.

Arizona has added a new species of bat to the list of night-flying creatures that frequent the state. The Mexican long-nosed ...

Stunning discoveries and fresh breakthroughs in DNA analysis are changing our understanding of our own evolution and offering a new picture of the "other humans" that our ancestors met across ...