Skeptoid

This device claims to be able to dramatically improve the efficiency and emissions of any internal combustion engine. Learn about your ad choices: dovetail.prx.org/ad-choices

An exploration of all the scientific possibilities by which ghosts might actually exist in this universe. Learn about your ad choices: dovetail.prx.org/ad-choices

It should have been impossible for the CIA's Glomar Explorer to obtain the ship's bell from the K-129 submarine... but they did. How? Learn about your ad choices: dovetail.prx.org/ad-choices

Now through the end of the year, all Skeptoid donations will be matched up to $27,500. Learn about your ad choices: dovetail.prx.org/ad-choices

A roundup of evidence supporting the use of radiocarbon dating to assess the age of organic matter from 500 to 55,000 years old. Learn about your ad choices: dovetail.prx.org/ad-choices