Host Dr. Michio Kaku speaks with Simon Singh on the topic of Origin of The Universe and Spencer Wells on Origin of Humanity.

Host Dr. Michio Kaku speaks with James Oskins and Michael Maggelet on the topic of Nuclear Weapons Accidents. 

Host Dr. Michio Kaku speaks with Randall Stross and Dr Seth Lloyd on Inventions & The Future of Quantum Computers

Dr. Michio Kaku speaks with Michael Sheerer on the topic of The Skeptics Moment 

Host Dr. Michio Kaku speaks with Dr. Greg Stock on the topic of genetic engineering. 

Host Dr. Michio Kaku speaks with Drs. Robert Hagen and Carl Zimmer on the topic of Evolution of life on the earth and in space.

Host Dr. Michio Kaku speaks with first speaks with Dr. Brian Greene on String Theory and in the second half speaks with Dr. Lisa Randall on Higer Dimensions. 

Host Dr. Michio Kaku speaks with Lester Brown on the state of the world.

Host Dr. Michio Kaku speaks with on the topics of "fusion in a bottle" with Prof. Charles Seife and "your inner fish" with Dr. Neil Shubin.

Dr Michio Kaku speaks on the topic of contacting aliens in space with guest Dr. Seth Shostak.