Colossal Biosciences' claim to have achieved the 'de-extinction' of the dire wolf has been questioned by geneticists, but the ...

Scientists revisited tracks made by a shorebird, a lizard, a cat-like predator and some sort of large herbivore at what is ...

With much controversy swirling around Colossal's proxy dire wolves, we spoke with the company's CEO to find out how these animals were created and what so-called de-extinction technology could mean ...

A Galapagos tortoise is proving that it’s never too late to become a mom, having her first baby at almost 100 years old.

The habitat of one of the world’s cutest endangered animals is being threatened by human-caused climate change. The Caspian seal is the only marine mammal found in the 143,200-square-mile Caspian Sea.

Scientists say the Trump administration’s embrace of de-extinction won’t help endangered species like the Great Lakes gray ...

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

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

Leatherback turtles are famous for making the longest known marine migrations of any animal ... endangered globally, but their populations show signs of recovery in many regions of the world ...

What are the 10 most colorful animals? We've done the research! Jump in to read about which are the ultimate colorful animals ...

Pioneers in the science of "de-extinction," an American company has announced the births of three pups whose genes resemble ...

Ethicists and conservationists appear to be divided over what the purpose of bringing back extinct species should be – and whether it matters.