A Texas biotech company is trying to bring mammoths and other extinct creatures back to life. The science is as intriguing as the ethical questions are thorny.

Add Yahoo as a preferred source to see more of our stories on Google. DALLAS – The scientists at Colossal Laboratories & Biosciences, the company that brought us modern-day dire wolves, do not tire of ...

Colossal Biosciences’ CEO says its work follows a ‘moral obligation’ while critics say it’s ‘tech bro’ hype that could undermine conservation ...