A proposed rule from the U.S. Fish and Wildlife Service would change the definition of “harm” to an endangered species, ...

In the US, a bridge across a major 10-lane high speed freeway is being built at a cost of more than US$100 million so that ...

In The Decline and Fall of the Human Empire, science writer Henry Gee considers how long we’ve got, and how we can extend our ...

Imagine a world where the silent disappearance of endangered animals would go unnoticed—where the last songbird in a forest, ...

Guest Opinion. The Dire Wolf is said to have become extinct about 10,000 years ago. It was a true North American carnivore, ...

Many huge animals went extinct surprisingly recently. When they died, their ecological role was lost with them.

Looking for a unique wildlife tourism experience? Here are five unbelievable excursions for animal-obsessed people.

Fantasy fans bitterly joked that they were seeing actual dire wolves — which featured prominently in HBO’s Game of Thrones ...

From the adorable but deadly pine marten to the massive sperm whale, get to know some of the amazing animals that call ...

Even more remarkably, Mommy is the oldest first-time parent of her species, according to a press release from the zoo. Mommy ...

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

They’re dire wolf pups, back from extinction after some 12,000 years. Dire wolves thrived during the Pleistocene Epoch, when ...