NASA’s Curiosity rover captured stunning images of Martian twilight clouds, revealing iridescent dry ice formations on Mars.

If rain doesn't fall on Sky Harbor on that day, Phoenix would tie the record for the longest dry streak. "A couple rounds of ...

A dry streak five months in the making is finally over — though you might have missed the end. Phoenix's 159-day run without measurable rain skidded to a soggy halt Wednesday morning when the official ...

A line of strong to severe thunderstorms will likely enter the northwest corner of the state around 9:00 tomorrow night it ...

Randal Kolo Muani is having a sensational start to life at Juventus and reveals how it is ‘tougher’ than playing for Paris ...

Hawaii's regular sunshine, short rain showers and clean air come together to create some of the planet's best conditions for ...

Cloudy skies also brought some cooler temperatures, with a morning low temperature of 45 degrees recorded at Sky Harbor ...

There's a new race in space, but it's not where you might think. It's happening close to home – in the nearest bit of space, ...

A Texas wolf sanctuary rescues wolves from captivity. After they rescued one young white wolf and nursed her back to health, ...

The trail is a curated collection of national and state parks, observatories, planetariums, and musuems that offer travelers ...

In the Arizona desert, researchers are learning so much more about the peoples who have inhabited this land since antiquity ...

Randal Kolo Muani is having a sensational start to life at Juventus and reveals how it is ‘tougher’ than playing for Paris ...