The intriguing chemistry of a rock collected by the Perseverance rover could trace to microbial activity—or not ...

A “disoriented” hiker ended up trapped on a 100-foot cliff in the dark near Sedona, deputies said. Rescue teams responded to a call for help at about 11:30 p.m. Feb. 12 at Bell Rock ...

the man was hiking near Bell Rock in the late afternoon on Feb. 12 when it started to get dark. He tried to make his way to the trailhead but got lost and stuck on the cliff. Around 11:30 p.m ...

A Feb. 17 video (direct link, archive link) posted on Threads shows a helicopter flying over an ice shelf and arriving at an area where dark cliff faces ... of mafic igneous rock estimated to ...

A hiker is pictured trapped on a ledge at Bell Rock, near Sedona, Arizona. Yavapai County Search and Rescue A “disoriented” hiker ended up trapped on a 100-foot cliff in the dark near Sedona ...