As the Salisbury Zoo gets ready to celebrate with multiple Rocking Around the Zoo events, it's also welcoming a herd of ...

The University of Arizona Wild Cat Research and Conservation Center says it's the fifth big cat over the last 15 years to be ...

Construction crews preparing to build new double border walls in southeastern Arizona detonated large explosions Wednesday on ...

The Salisbury Zoo announced the arrival of a herd of five Chacoan peccaries on Thursday, the first time this endangered ...

Environmentalists say the proposed rollbacks could threaten the lives of sea cows through habitat loss, pollution and ...

The proposed revisions could push at-risk species to the brink, advocates say. A proposal from the Trump administration to revise the Endangered Species Act could have critical impacts on the most ...

President Trump's administration moved Wednesday to roll back protections for imperiled species and the places they live, reviving a suite of changes to Endangered Species Act regulations from the ...

The Trump administration is proposing to axe protections for some animals and plants under the Endangered Species Act. The administration argues that the current rules are too stringent and stifle ...

Four proposed rules could make it easier to drill for oil or harvest timber in areas where endangered species live. By Maxine Joselow and Catrin Einhorn Maxine Joselow reported from Washington and ...

The Trump administration announced proposals Wednesday to roll back protections for plants and animals under the Endangered Species Act, a bedrock environmental law credited with rescuing the bald ...