Lynda Mapes

Climate, energy upheavals roil Northwest power market

The Columbia River Treaty governs use of the river from Canada to the U.S. Negotiations are now paused.

Memos from the Trump administration are increasing pressure to cut more national forests for timber and forest health.

The mother and calf look good so far, researchers reported. But the first year of life is the most perilous.

A Trump executive order set the stage for more logging in Washington state's national forests.

The mighty gray whales depend on ice for food. They're skinnier than ever.

In a surprising scientific discovery, baby salmon have been found to take a far more complex journey than previously known from native streams to the ocean.

Sen. Patty Murray says a new spending plan from the Trump administration pulls back funding for fish passage on the Green River.

The Columbia River is critical for fish, energy, commerce and identity. But it faces an uncertain future. How much more can it take?

Eight arrested in Cal Anderson Park protest in court on Monday