For more than 60 years, many biologists had begun to wonder if a strange, egg-laying mammal named after British naturalist David Attenborough would ever be seen again. Signs of the mysterious creature ...

For more than 60 years, researchers have been unable to physically see a critically endangered animal known as one of the world's most unusual mammals. But now, one of Attenborough's long-beaked ...

An expedition through an Indonesian mountain range led to researchers capturing rare video of an endangered species that hasn't been spotted in over 60 years. Researchers with Expedition Cyclops were ...

A heartwarming rediscovery has been made on the world’s largest tropical island. Attenborough’s long-beaked echidna (Zaglossus attenboroughi) has made an appearance despite not being recorded for 62 ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Echidnas, dome ...

These animals can be found in Australia and New Guinea. As an ambassador animal, Teddy will not be on display but he might be used as part of educational classes at the zoo or future breeding programs ...

A tiger shark has surprised Australian scientists on an ocean research trip by regurgitating a spiky land-loving echidna in front of them. Researchers from James Cook University said Thursday that ...