Two Grand Canyon-size features on the far side of the moon were likely formed in about 10 minutes after an unknown object ...

German skydiver Max Manow pulled off an 'endless skydive,' becoming the first person to hook onto a plane midair over the Grand Canyon.

Lake Havasu and the London Bridge are uniquely Arizona road trip destinations. Here's why it's worth the drive and what to ...

A midair collision at the Grand Canyon killed over 100. The disaster partially led to the start of the FAA and changed air ...

Groundwater is life in Arizona. Find out how we’re helping Grand Canyon communities manage their limited water supplies.

1. Oklahoma City Thunder (35-7, Last Week No. 2). Oklahoma City showed how dominant its defense can be in shutting down Cleveland last Thursday, earning some revenge for the week before (and with that ...

The Grand Canyon's three Inner Corridor trails had to be shut after workers discovered dangerous chlorine gas at the Roaring Springs waterfall ...

The Sydney Thunder have stormed into a Big Bash League grand final qualifier against rivals the Sydney Sixers with a 21-run knockout win over the resurgent Melbourne Stars.