Gem Lake is a true gem at Rocky Mountain National Park. Because it is accessed from a lesser-known area of the park minutes form Estes Park, Colo., it sees a lot less foot traffic than some of the ...

This rock formation seen on Mars by NASA’s Perseverance rover has ignited debate on social media over how it happened. NASA's Perseverance Mars Rover photo NASA’s roving camera on Mars has discovered ...

My colleague noticed something strange in the latest batch of photos from NASA’s Perseverance Mars rover: A roundish rock appears to be carefully balanced atop a jagged outcrop. How did that get there ...

Ever wonder what will happen when Balanced Rock — the iconic 700-ton red sandstone ballerina perched on its tiptoes in the heart of the Garden of the Gods — no longer lives up to its name?It is, after ...

Balanced Rock, in Arches National Park, is a tipsy-looking formation that has been carved by the elements for thousands of years. I included one of the many jet trails in my photo. I also experimented ...