The instrument was developed by a team at the Mount Washington Observatory, and spent a year on Mount Everest before being ...

Team members make final adjustments to the weather station on the summit of Mount Aconcagua. Weather equipment developed at the Mount Washington Observatory is now installed on top of the highest ...

Bedmap3 is the most fine-grain map to date of the landscape beneath Antarctica's ice. Scientists created it using more than ...

Arapahoe Basin Ski Area is known for its “legendary” terrain, including steep, technical terrain like Pallavicini and the ...

Luckily, ski resorts tend to put a lot of time and thought into their trail maps to help skiers get around and stick to ...

Oak Flat — an area east of the Valley — may soon be home to a massive copper mine. It holds cultural and spiritual ...

Olympic National Park’s Enchanted Valley transports hikers to another world via the East Fork Quinault River Trail.

Blue Diamond ES at 3400 ft elev.