Discover the extraordinary prehistoric giants – from mega-sloths to monster sharks – that once made today’s animals look ...

The nature documentary series uses new research and photorealistic CGI to bring the huge, bizarre animals of the Ice Age back ...

Massive underground tunnels discovered across South America are not human-made. Scientists now believe extinct giant ground ...

From dire wolves to woolly mammoths, the idea of resurrecting extinct species has captured the public imagination. Colossal Biosciences, the Dallas-based biotech company leading the charge, has made ...