The Interior Department’s Fish and Wildlife Service revised regulations implementing the Endangered Species Act.

The Trump administration's twisted definition of one word is putting hundreds of rare animals at risk.

From bald eagles to grizzly bears, many iconic American species at risk of extinction have bounced back thanks to the ...

The Sombrero ground lizard, endemic to a tiny Caribbean island near Anguilla, is a critically endangered reptile. In 2018, it was estimated that fewer than 100 individuals of the species were left in ...

Robert Irwin, son of famed conservationist Steve Irwin, is raising awareness about an animal in dire need of help.

Dallas-based Colossal Biosciences announced Thursday its sixth and latest de-extinction project: the bluebuck. The company says the project has been underway since 2024, alongside its other ...

An interim update to the landmark State of the World’s Migratory Species of 2024 warns that 49% of migratory species populations protected under a global treaty are declining, up 5% in just two years, ...

For months, researchers in a laboratory in Dallas, Texas, worked in secrecy, culturing grey-wolf blood cells and altering the DNA within. The scientists then plucked nuclei from these gene-edited ...

What happens when a species has not been seen by anyone for decades? Environmentalists think of these as "lost species." We do not know if they've gone extinct, or if it's simply that nobody has ...

Since July 2024, three Andean condor chicks have hatched at an artificial incubation program located near Bogotá, Colombia’s capital city, contributor Christina Noriega reported for Mongabay. The ...