The project marks the first successful de-extinction of a species and redefines possibilities for conservation.

To de-extinct the dire wolf, Dallas-based Colossal Biosciences extracted and sequenced ancient DNA from two fossils.

After making waves nationally, Poppy the pygmy hippo has waddled back to the outdoors at the Metro Richmond Zoo.

If there were any contender for a real-life equivalent to the Oliphaunts of J.R.R. Tolkien’s Middle Earth, it would be ...