May a judge be considered a keystone species? If so, I nominate U.S. District Court Judge Michael Simon, who issued an order on Feb. 25 that has far-reaching benefits for our threatened Columbia basin ...

For the last five years, researchers have been working on a tool that will help protest freshwater fish, like salmon and ...

Roughly 425 million years ago, in the warm seas over what is now southern China, there lived a metre-long bony fish with jaws ...

Late last year, the U.S. Fish and Wildlife Service announced rule changes that would impact habitats and listing or delisting ...

A woman was arrested in Crawford County for stealing an endangered species of fish from Patoka Lake spillway, in violation of Indiana's protective order.

"Instead, lesser prairie-chickens became officially delisted due to multiple court cases filed by industrial oil, big ...

Such killings are not new but are typically carried out by wildlife officials.

On Feb. 25, U.S. District Judge Michael Simon issued an order requiring the Columbia Basin dam system to help endangered fish as they begin their migration to the sea in a few days. Praise be!

Freshwater fish species have an uphill battle for survival, especially with a changing ecosystem. “So, we’re trying to see ...

Fishermen in Cambodia's Mekong River have caught the world's largest freshwater fish. This giant freshwater stingray weighed ...

Nearly one in three freshwater fish species now faces possible extinction, a statistic that reflects mounting pressure on rivers and lakes worldwide. Habitat loss, dams, pollution, invasive species, ...

Seattle City Light, the city’s electric utility, has agreed to commit about $4 billion to continue to operate its hydropower ...