Episode 22 – Seth Shostak: SETI Senior Astronomer on the Search for ETs, UFO “Disclosure”, and Storming Area 51.

Seth Shostak is the Senior Astronomer for the SETI Institute and former Director of Center for SETI Research. A popular science communicator, Seth has hosted SETI’s weekly radio show (and now podcast) Big Picture Science…

Episode 15: Brad – Mathematics vs. Conspiracy Theories

Brad is an electrical engineer and an expert in mathematics. He also likes to consider that an idea might be true before rejecting it, no matter how extreme. This led him very briefly down the rabbit hole of checking to see if the earth was actually round like a ball, or might it possibly be flat.

Episode 13 – Professor David Keith – Geoengineering Research and the Chemtrails Conspiracy Theory

Professor David Keith is a well-known expert in the largely theoretical field of geoengineering (deliberately modifying the Earth’s climate) who has become an often demonized target for conspiracy theorists who think that the climate is actually being secretly modified using “chemtrails.”