Cerro El Cono, a unique mountain, stands tall in Peru's Amazon. Its shape resembles a pyramid. Locals believe it is a sacred ...

What if the most beautiful creatures on Earth were also the most mysterious—and nearly invisible? Rare big cats live in the ...

With a competent guide, active volcano treks are both safe and worth the climb. Here are some of the biggest active volcanoes ...

In his latest video dispatch, Ben Ayers discusses the big storylines that shaped the spring climbing season on the world’s ...