NASA engineer Manuel Vega can see one of the Olympic ski jump towers from the rooftop of the South Korean weather office where he is stationed. Vega is not watching skiers take flight, preparing for the 2018 PyeongChang Winter...

The Norge Ski Club in Illinois has been a home for ski jumping since 1905 and helped produce three athletes competing in the Beijing Winter Olympics.

Skiers and snowboarders say they're racing to protect their sport and the planet amid the warming climate.