A 20-year comparison of satellite images shows how development transformed Nepals vulnerable Himalayan river corridor, with roads, bridges, hotels, hydropower projects and other infrastructure crowding limited land beside the Lhende-Trishuli system. When a devastating August flood surged downstream, the heavily built-up valley offered little room for the torrent to dissipate.

A wall of mud and rock appeared to collapse into a river on the Himalayan border of Nepal and China's Tibet on Wednesday, triggering catastrophic flooding on th

Nepal is once again confronting the destructive force of nature, with flash floods sweeping through communities along the Bhote Koshi and other rivers, killing dozens and leaving…

Aerial views show debris and sediment deposited over lush mountainsides

Each Himalayan tragedy only signals the next one. Business as usual is no longer defensible