Chad Reed is preparing to run a marathon in Antarctica, making it the seventh continent he's raced on.

Scientists are using radar to study damaged ice both in Antarctica and, with the help of a NASA spacecraft, on Jupiter’s ...

CBS rolls out its midseason slate with premiere dates, spoilers, and first-look photos for FBI, Tracker, Boston Blue, NCIS, ...

During the Cold War, the US secretly built Camp Century under Greenland’s ice, planning to hide 600 nuclear missiles.

Researchers released the most detailed map ever created of Antarctica's hidden landscape beneath miles of ice.

In times of adversity, we might all benefit from a little sisu. Here's how people in the Seattle area define and live the ...

Honnold is known for his legendary ropeless ascent up Yosemite National Park’s El Capitan, documented in “Free Solo." ...

Honnold is known for his legendary ropeless ascent up Yosemite National Park’s El Capitan, documented in “Free Solo." ...

Alex Honnold won't be the first climber to ascend the 1,667-foot skyscraper in Taiwan’s capital city, but he will be the ...

You look for things that are singular,” said professional rock climber Alex Honnold, known for his legendary “free solo” ...

Known for his legendary ropeless ascent up Yosemite National Park's El Capitan, documented in "Free Solo," Honnold is intent ...