carbondating

When scientists examined the DNA of ancient bones found near a Himalayan lake, they were forced to confront a seemingly impossible conclusion. *This episode has been updated. In the original version, we mixed up carbon isotopes with carbon isotope ratios. For further reading, go to http://vox.com/unexplainable It’s a great place to sign up for our newsletter, view show transcripts, and read more about the topics on our show. Also, email us! unexplainable@vox.com We read every email. Learn more about your ad choices. Visit podcastchoices.com/adchoices

The creation of atomic weaponry changed human civilization forever, but it also left its mark on the Earth itself -- in both obvious and subtle ways. In this episode of Stuff to Blow Your Mind, Robert and Joe discuss some of the ways in which the world would not be the same.

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