Endangered Species List

Rep. Lauren Boebert, R-Colo., has introduced a bill to remove gray wolves from the list of endangered and threatened species under the Endangered Species Act

More than 50 years ago, pesticide use had decimated bald eagle populations

In the 1930s, martens were considered regionally extinct. A series of regional reintroduction efforts has spanned nearly 60 years

Monarch butterflies could be on the federal Endangered Species list by year's end

The Biden administration on Friday asked an appeals court to revive a Trump-era rule that lifted remaining Endangered Species Act protections for gray wolves in the U.S.

The Biden administration is moving forward with plans it says will strengthen the Endangered Species Act, after it saw a major overhaul under former President Donald Trump

The International Union for the Conservation of Nature added the monarch to its ‘red list’ of threatened species Thursday. It says the butterfly is threatened by habitat loss and climate change.

Gray wolves regained federal protection on Thursday following the decision of a U.S. district judge in California. That means Wisconsin can no longer hold a wolf hunt this fall.

The population was estimated at 4,490 following the June survey. That's down slightly from the last full count in 2015, but officials say the population is stable.