Biotech company Colossal keeps promising to return extinct creatures from the dead. But could they actually do it? And most importantly, should they?

We want to save species threatened by our destruction of our habitat. But what if those species are bound for extinction anyway?

The universe is not "made for life" as is often said. Life just, uh, finds a way.

You probably don't want that pet T. Rex, even if we could engineer and grow one for you.