A Chinese six-legged robot dog has completed tests in Antarctica, showcasing its ability to carry heavy loads in extreme cold ...

Six-legged robot tested on carrying heavy loads in extreme cold will be upgraded to help researchers carry out tasks like ...

Historian Natalia Mehlman Petrzela explores life, love and death on Earth's second-tallest peak in the new season of Extreme.

Two different mountain climbers, two different approaches to the tallest mountain in Alaska. People present as a ...