Today, tegus are considered invasive creatures in Florida, but a new paper suggests they’ve lived in the southeastern United ...

The harpy eagle is back from what experts thought was extinction in Mexico. Conservationists appear shocked by the sighting ...

Colossal Biosciences, a Texas-based biotech company, made headlines this April after falsely claiming to resurrect the ...

There hasn’t been a reported sighting of a saola since 2013. Native to Vietnam, the saola is a horned species so illusive, it ...

Flightless birds have had a rough go of it over the past few centuries, with many going extinct — the most iconic being the ...

Crispr-Cas9 is a tool for making precise edits in DNA, discovered in bacteria. The acronym stands for 'Clustered Regularly ...

Meet the longest living animal on Earth, whose lifespan stretches back thousands of years! More ancient than Shakespeare, ...

Scientists have successfully mapped the genome of the Tasmanian tiger, an extinct marsupial native to Australia that was last ...

Earlier this year, to breathless media coverage, a company called Colossal Biosciences claimed to have produced three genetically engineered pups of the long-extinct dire wolf. Scientific criticism ...

We’re all used to seeing birds like pigeons on city roads, parrots that talk, or eagles flying high in the sky. But the bird ...

In a stunning turn of events, the harpy eagle, once thought to be extinct in Mexico, has been rediscovered in the Lacandon ...

When one company proclaimed it had brought back the dire wolf, the response was joyous. But de-extinction remains a dangerous ...