We discuss how even an average people can discover the stars, with

Dr. Neil Tyson.

Question: Do we all have to age? Do we lose the vitality of the mind as we get older? Can it be reversed?

Many cultures celebrate Easter.

But what does science say about this?

What was Einstein's point of view?

Were German scientists during World War II working with the Nazi Party? Can scientists be war criminals?

Can science complete Einstein's dream of creating an equation that can unify the universe? Perhaps string theory is this fabled theory.

Is time travel possible?

We explore the boundary of science and politics with Professors Steven Pinker and Daniel Dennet.

Guest: Michael Shermer of the Skeptics Society, who debunks fake science.

Can astronauts explore Mars?

Guests talk about (a) the Big Bang and origin of the universe (b) how DNA can help us retrace the origin of the human race.