Pharmaceutical pollution in waterways is changing animal behavior. Exposure to an antianxiety drug is affecting migrating Atlantic salmon, according to a new study.

You've decided to advise the dam owner to repair the dam and try to make it more salmon-friendly. According to your friends at the U.S. Army Corps of Engineers, there's a way to keep the dam ...

It has been more than a century since salmon swam freely on the Klamath River, but as the largest dam removal and salmon restoration project in the country’s history nears completion ...

The Trump administration ruined what should have been a good spring in the Klamath River basin. By abruptly laying off federal personnel and freezing payments for already authorized programs and ...

At 12 this morning, the U.S. Army Corps of Engineers opened Bonneville Dam’s spillway gates, marking the beginning of seasonal water releases known as “spill.” ...

The relicensing application came at a time when Yukon River chinook salmon stocks have been in steady and dramatic decline. First Nations and environmentalists argue that the dam, by obstructing ...

You've decided to advise the dam owner to repair the dam and try to make it more salmon-friendly. According to your friends at the U.S. Army Corps of Engineers, there's a way to keep the dam ...

Spill, which is now happening at each federal dam along the Columbia-Snake river system that has fish passage, allows out-migrating salmon to dodge the dams’ deadly turbines, increasing their ...