A.I. is here. Is it going to take over? Jay finds out how much time remains before society bows down to its robot overlords.

Jay is terrified of outer space. Turns out, he's right to be afraid.

Jay learns about a terrifying, and growing, problem: insects are dying off and it's humanity's fault. What happens if they become extinct?

This tiny technology may help to solve major problems, but Jay learns that it also comes with extraordinary risks to the environment.

Jay explores the idea that reality is actually a computer simulation. But, if nothing is real, then should anyone try to save the world?