A $10B Gene-Editing Startup Has (Sort of) Brought Back the Extinct Dire Wolf Colossal has managed to breed after genetically engineering ancient dire wolf DNA into genomes of grey wolves, their closest living relatives. By Alexandra Tremayne-Pengelly
This $10B Texas Startup Wants to Bring Back Extinct Animals Through Gene-Editing It's the first startup founded in Texas to be valued at more than $10 billion. By Alexandra Tremayne-Pengelly
Why Scientists Are Resuming the Search for Extinct Tasmanian Tiger Sightings of the tiger sound promising—even though it was announced extinct three decades ago. By Chelsea Skojec and Michael Sainato
Last of His Kind: The Pinta Island Tortoise Drops Out of Life and Goes Up on View at the Museum of Natural History By Zoë Lescaze