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 ...

Aconcagua, in Argentina, is the highest mountain in Americas at 22,838 feet. It’s also the highest mountain outside Asia, and more significantly is perhaps the highest non-technical summit in the ...

Aconcagua, in Argentina, is the highest mountain in Americas at 22,838 feet. It’s also the highest mountain outside Asia, and more significantly is perhaps the highest non-technical summit in ...

Four sisters from Rolwaling Valley successfully summited Carstensz Pyramid (4,884m), the highest peak in Oceania, this ...

Located in Tanzania, Africa’s tallest mountain sits on the Kenyan border in East Africa, some 200 miles south of the Equator.