An in-depth assessment reveals that dozens of giant amphibians died on an ancient floodplain. Around 230 million years ago, ...

Finally, there were a slew of other extinct creatures we wanted to highlight but just couldn’t find the perfect pictures for.

Giant pandas, break out your best ... have little reason to celebrate. The ape species is now listed as "critically endangered," the last step before an animal is considered extinct, the IUCN ...

Photo of the giant wolves Romulus and Remus at one month old. This birth marks a key milestone in "de-extinction" research, a controversial field aimed at bringing extinct species back to life. Led by ...