Sonic the Hedgehog 4 will have a huge villain problem after Robotnik's death, but the movies have already introduced a solid ...

Sonic the Hedgehog 2 was a modest step up from the first, bringing Idris Elba into the fold as the villainous echidna Knuckles. But the dynamic between James Marsden’s heroic Tom Wachowski ...

A new study suggests the platypus and echidna — the only egg-laying mammals — had a water-dwelling ancestor. The finding ...

Analysis of the fossil suggests that the only two egg-laying mammals, platypuses and land-based echidnas, both descended from ...

New fossil evidence suggests echidnas evolved from a water-dwelling ancestor, not a land-based one. The bone structure ...

Found in Australia and New Guinea, the platypus and echidna are called monotremes, and they are unique for being the only mammals that lay eggs. The amphibious platypus has a bill and webbed feet ...

Australia's burrowing echidna evolved from a water-dwelling ancestor in an "extremely rare" biological event, scientists said Tuesday in a new study of the peculiar egg-laying mammals. With ...

(CNN) — The story of two of the strangest animals on the planet just got a little stranger, thanks to clues revealed by a lone fossil specimen that scientists now say represents a long-extinct ...

Until Dawn, a video game series that also is very cinematic and has multiple player led endings, has a novel premise. The film keeps resetting the clock and forces the characters to go through several ...