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

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

Just because scientists claim they have now brought back the extinct dire wolf, should we consider ‘bringing back’ more extinct species, or is it best to let sleeping dogs lie?

Most people think of crocodilians as living fossils—stubbornly unchanged, prehistoric relics that have ruled the world's ...

Reproductive scientist Gabriela Mastromonaco on the impossibility of truly reviving extinct species, the dangerous ...

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

The Trump administration plans to rewrite part of the Endangered Species Act that prohibits harming the habitats of ...

Reid Park Zoo and Mexico’s Huichol tribe collaborate to unveil new sculptures that aim to raise awareness about vanishing ...

Researchers examined teeth and skulls of 99 extinct crocodylomorph species and 20 living crocodylian species to reconstruct their dietary ecology and identify characteristics that helped some groups ...

Discover how crocodiles survived two mass extinctions thanks to their flexible diets and habitats, according to research.

The secret to their longevity could help conservationists better protect species today threatened by extinction.