Is there a God? What does science say about this question.

Guest for Skeptic Society - why do people believe strange things?

We explore black holes, expanding universes, and the frontiers of astronomy, with Dr. Neil Tyson.

Biotechnology - how far can we push science in order to cure diseases and even bring back extinct animals from the dead?

Can science slow down the aging process??

Great inventions. Edison invented the light bulb.

But who will invent the workable quantum computer?

Should we explore the Red Planet?

Guest: Dr. Robert Zubrin

Prof. Daniel Dennet and Prof. Steven Pinker discuss the limits of science and technology.

Is time travel possible? What do scientists say?

Dr. Shermer of the Skeptics Society talks about science and fakes and how to tell the difference.