As they chase each other around their enclosure, nipping each other playfully or gnawing intently on sticks, they certainly ...

Colossal Biosciences claims it has revived an extinct species, but scientists outside the company are skeptical.

Dire wolves exploded into popular culture after their part in fantasty show Game of Thrones but now a laboratory claims they ...

Is the birth of Romulus, Romulus and Calisi the first case of de-extinction? Read what scientists say about the news that has ...