Rationally Speaking #5 - Neil deGrasse Tyson and the Need for a Space Program

Rationally Speaking #6 - Fluffy Thinking

Rationally Speaking #7 - Peter Woit discusses whether string theory is “not even wrong”

Rationally Speaking #8 - The Anthropic Principle

Rationally Speaking #9 - When Smart People Endorse Pseudoscience

Rationally Speaking #10 - Nonsense on Stilts

Rationally Speaking #11 - Guest Eugenie Scott on the Status of the Creationism and ID Wars

Rationally Speaking #12 - What About Thought Experiments?

Rationally Speaking #13 - Superstition, Is It Good For You?

Rationally Speaking #14 - Jennifer Michael Hecht on Science, Religion, Happiness, and Other Myths