Exploration

Exploration - 04/26/12

Guest: Dr. Peter Ward Topic: The Flooded Earth

Exploration - 04/19/12

Guest 1: Dr. Simon Singh Topic: The Big Bang Guest 2: Dr. Spencer Wells Topic: Origin of the human race

Exploration - 04/12/12

Guest 1: Dr. Seth Shostak Topic: Intelligent Life in the universe Guest 2: Dr. Ray Kurzweil Topic: Will the machines take over?

Exploration - 04/05/12

Guest 1: Dr. Fulvia Melia

Topic: Black holes

Guest 2: Dr. Richard Gott

Topic: Time travel