Lava is bubbling through the crust of one of the world’s most active volcanoes, which is Kilauea, on Hawaii’s Big Island.

Known for its scenic beauty and spectacular wildlife, the Klamath Basin also sees its share of controversy as communities grapple with how to meet the water needs of people, farms, and fish.

The headwaters of the Klamath River originate in Oregon ... Scientists are preparing to drill into the rock of an Icelandic volcano to learn more about how volcanoes behave.

YREKA, Calif. – One of the first banners used by a coalition of tribes, environmentalists and other allies in a 20-year struggle to remove four dams from the Klamath River along the California ...

After being absent for more than a century, salmon have been spotted in Oregon's Klamath River Basin, following a mammoth dam removal project in California. In October, fish biologists at Oregon ...

VOA's Matt Dibble has our story from the Klamath River on the border between California and Oregon.