Two years ago, sand and silt deposits in the bed of the Kosi river, which had remained uncleared for over two decades, finally caused the breach in the eastern Kosi efflux bund at Kusaha in Nepal ...

Even though the Kosi is the source of the life-giving silt deposited over millennia that makes the region so fertile and densely populated, the river is called the “Sorrow of Bihar”.

The Kosi river basin in Bihar is facing its biggest ever flood disaster ever, ... But we must remember that the bed level of Kosi all along the embanked portion of about 150 km has risen, ...

Thousands of people in Sunsari and Udaypur districts were displaced after the swollen Koshi River breached the embankment at Lahure Khoch Dumbribote in Belaka Municipality, Udaypur in the wee ...

Conservationists working with the group WWF happened upon a Bengal tiger, an endangered species, crossing a river in a wildlife corridor in northern India. They snapped a picture of the tiger ...

The Kosi River in the Himalayas once captured part of a tributary: the Arun River. It set off a chain of geological events that reshaped — and is still reshaping — the landscape, a new study ...

The team found evidence of an extreme monsoon event and hyperconcentrated flows 11,000 years ago in the Kosi river, which can cause floods, clogging, and avulsion.