Federal wildlife officials announced Thursday they are seeking information related to what they called the illegal killing of ...

Sea lampreys abounded in all Great Lakes in 2024 after treatment was limited during COVID. But the parasitic, invasive fish ...

Gray wolves in Colorado are listed as endangered under the Endangered Species Act, making it illegal to harass, harm or kill ...

The U.S. Fish and Wildlife Service is offering a reward for information on the fatal shooting of a Gray Wolf in Grand County, ...

An investigation is underway after officials say someone illegally shot and killed a gray wolf in Grand County.

In 2018, researchers observed J35 pushing her dead calf along for 17 days, propping it up for more than 1,000 miles (1,600 ...

Pandemic setbacks have sparked a resurgence of invasive sea lampreys in the Great Lakes, putting fish stocks at risk.

Exposure to high levels of radium can result in adverse health conditions like anemia, cataracts, fractured teeth, cancer (especially bone cancer) and death, the U.S. Centers for Disease Control and ...

The reward follows a Jan. 2 USFWS announcement that a necropsy confirmed a gunshot wound killed the father of the Copper ...

The wolf that died was one of six wolves that Colorado Parks and Wildlife captured from the Copper Creek pack in fall 2024.