Salty oceanwater is creeping up the Delaware River, the source for much of the drinking water for Philadelphia and millions ...

Drought and sea level rise are causing salty oceanwater to creep into the Delaware River, threatening a source of drinking ...

Experts have long predicted flood threats in California’s most important estuary, but lawmakers spend climate change money elsewhere.

There’s a new push to warn visitors and kamaaina about the dangers of a Hawaii Island river that’s claimed the lives of ...

The only condition, the shaman said, was to always pour the river water into the ground once he was finished so “the waters ...

More than a foot of rain is forecast in Northern California and southwest Oregon, likely causing life-threatening flash ...