The Skeptics Society & Skeptic magazine


hollow earth

Donald R. Prothero — Weird Earth: Debunking Strange Ideas About Our Planet

Shermer and Prothero discuss: flat earth theories and how we know the earth is round • hollow earth theories and how we know it’s not hollow • the return of Ptolemy and an earth-centered solar system model (and how we know it’s wrong) • how science deals with anomalies and fringe claims • Were humans in the San Diego area 130,000 years ago? • flood myths • the age of the earth and how geologists determined it, and more…

eSkeptic for December 8, 2020

We are pleased to announce Skeptic’s 100th issue (25.4) which focuses on QAnon in conspiratorial context. Instantly download the digital edition or order the print edition today. PLUS: In Science Salon podcast # 146, Michael Shermer speaks Donald Prothero about his new book Weird Earth: Debunking Strange Ideas About Our Planet.

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Download the Skeptic Magazine App for iOS, available on the App Store
Download the Skeptic Magazine App for Android, available on Google Play
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