Colossal Biosciences, a biotechnology company, announced that it has achieved a scientific first -- bringing back an extinct animal: the dire wolf. Crucial questions emerge about scientific hubris, playing God with cool new technological toys, and more.

I have always wanted to see a woolly mammoth. From the time I first read about them up until, well, a few moments ago, I’ve fantasized about going back in time to see a herd shoving its way through an Ice Age snowstorm. Alas, it cannot be, even if George Church and a new company, Colossus, bend heaven and earth to make it happen.