It's not just Niagara Falls. Many states in the US have impressive waterfalls. Some require a hike, but others are easy to ...

Avalanche forecaster Charlotte MacDonald stood before 40 hikers, climbers, mountaineers, skiers, snowboarders and wilderness rescuers — folks for whom Tuckerman Ravine is a household name and a ...

Nepal has announced its national estimate of the elusive snow Leopard population, marking a major milestone in the ...

The first-ever national estimation of snow leopards in Nepal has determined the population of the elusive mountain cat at 397 ...

Visit ancient Mars—a surprisingly temperate planet where snow or rain falls from the sky, and rivers rush down valleys to feed hundreds of lakes. A new study from geologists at the University of ...