The Mesozoic Era extinctions formed the world as we know it today. Read about what caused them and which animals survived.

Image via Shutterstock Endangered species in America could be a little more endangered if the Trump administration has its ...

On April 17 the White House shared a proclamation opening the waters around the Pacific Islands Heritage Marine National ...

A tiny fossil preserved in 16 million-year-old amber revealed an extinct Caribbean species that mastered the art of ...

The recent claim the long extinct dire wolf was resurrected made headlines around the world. But bioethicists and ecologists ...

A proposed rule would narrow the definition of harm under the Endangered Species Act and could open the door to more mining, ...

President Trump plans to overhaul the Endangered Species Act to make it easier to build in the U.S. where endangered species ...

Birds are among the most vulnerable. Since humans arrived, 71 birds have gone extinct, according to the state Department of ...

Political battles and partisan ideologies are threatening the survival of the Endangered Species Act (ESA) and the animals ...