We tear into this show with a dark scene from 1665. A young Isaac Newton, hoping to ride out the plague by heading to the country to puzzle over the deep mysteries of the universe, finds himself wondering about light. And vision. He wants to get to the bottom of ...

Jad and Robert wonder if maybe they could add to their color pallet. Jay Neitz wondered the same thing, sort of. Take a monkey that can't see red, for example. Couldn't you just give them the red cones they were missing? So he took the human gene for red cones, ...