It can really pay off to live underground, feeding on things that eat detritus and also live underground. That’s pretty much the story of our distant ancestral

It can really pay off to live underground, feeding on things that eat detritus and also live underground. That’s pretty much the story of our distant ancestral mammals, and why were here having this chat. Burrow into the earth, hibernate, have loads of babies, eat anything; it was quite the winning strategy.