For more than two decades, Duane Chapman, a fish biologist with the United States Geological Survey (USGS), has been chasing the spread of invasive carp, a family of fish originally from Europe and Asia, which individually ...
An environmental group said Tuesday that it plans to sue the U.S. government over a decision to reclassify a large scavenging beetle as threatened instead of endangered.
In the lower Missouri River, a fish with prehistoric ties has learned to live hard—and, too often, die young.
A federal agency targeted by President Donald Trump for budget cuts next year has only about half the money needed to build a new Yellowstone River dam and a bypass channel meant to save an endangered fish, but it plans to ...
U.S. officials are pressing a federal judge to lift his 2015 order blocking a proposed irrigation dam and fish passage on the Yellowstone River, warning that a rapidly-disappearing, ancient fish species faces a grim future ...
A group of Montana and federal wildlife officials has expressed opposition to a $57 million concrete dam and fish bypass that the U.S. government says would help an ancient and endangered fish species in the Yellowstone River.
U.S. officials will consider an alternative to a dam proposed on the Yellowstone River over worries it could hurt an endangered fish species that dates to the time of dinosaurs, after a judge on Tuesday approved a settlement ...
Wildlife advocates reached a tentative agreement with the U.S. government in a legal dispute over an endangered fish in the Yellowstone River along the Montana-North Dakota border.
Three fish larvae captured from the Missouri River last year have been confirmed as those of the endangered pallid sturgeon, the U.S. Geological Survey said Thursday.
An escalating legal fight over a $59 million federal dam project on Montana's lower Yellowstone River could decide the fate of an endangered, dinosaur-like fish population that has been blocked from its spawning grounds for ...
