True extinction is final, a point of no return where a species disappears forever. And sadly, species go extinct all the time. But in some rare cases, animals believed to be lost for good have ...

In the world of biology, being declared extinct is usually a permanent sentence, but nature occasionally loves to prove us wrong. These incredible animals, often referred to as “Lazarus species,” ...

Rwanda is home to 26 different primate species. From apes to monkeys and even gorillas, each has its own unique habitat and ...

In April of 2025, headlines across the world announced that the dire wolf had been brought back from extinction. This 130-150 lbs wolf species, about 25% heavier than modern-day gray wolves, had not ...

Two marsupial species presumed to be extinct have “risen from the dead” after being rediscovered on the island of New Guinea, which lies north of Australia. One is the pygmy long-fingered possum ...

The world's rarest marsupial, once thought entirely extinct, may have a second chance for survival, thanks to the DNA in its ...

On the second floor of a sleek but unremarkable office building just west of downtown Dallas, Texas, an animatronic white wolf stands atop a promontory, slowly surveying the vast entry area for ...

Last week, The Guardian dropped the news that this common, bright blue and black garden-dweller could be extinct within the next 30–40 years thanks to climate damage. It is quite frankly terrifying ...

Something quietly extraordinary happened on May 19, 2026. In a lab in Dallas, Texas, 26 baby chicks broke free from their ...

Colossal Biosciences claims to be on the road to reviving another extinct species. They're not even close.