Brian Dunning

Science & Medicine, Natural Sciences, Social Sciences

Chart Positions

Science & Medicine 19
Social Sciences 4

Since 2006, the weekly Skeptoid podcast has been taking on all the most popular myths and revealing the true science, true history, and true lessons we can learn from each. Free subscribers get the most recent 50 episodes, premium subscribers (skeptoid.com) can access the full archive.


Skeptoid #452: The Stone Spheres of Costa Rica

February 3rd, 2015

Episode 476 of 574 episodes

Southwestern Costa Rica is home to over 300 carved stone spheres left behind by the country's previous inhabitants. There are some fantastical claims surrounding their origin and purpose, but what can science tell us about their true nature?

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