The Grande Dixence dam in Lower Valais is closed to visitors due to a rockfall last weekend. The nearby hotel also had to ...

China has begun construction on a massive dam project in the Yarlung Tsangpo Grand Canyon in Tibet, the longest and deepest canyon in the world. Experts fear the impact on wildlife in the river gorge, ...

A judge has sided with a Western Slope water district in a dispute with Denver Water over a problem dam in Grand County. In ...

A judge has sided with a Western Slope water district in a dispute with Denver Water over a problem dam in Grand County. In ...

A remarkable coincidence occurred 56,000 years ago, when the impact that created Meteor Crater triggered both a landslide-dammed lake and a paleolake formation in the Grand Canyon. Earth’s ancient ...

Swiss chemicals group Clariant is facing a further claim for damages in connection with ethylene price-fixing agreements.