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How Scientists Found The Oldest Rock On Earth
Scientists recently found the oldest thing on Earth, a zircon crystal, and it dates back to 4.4 billion years ago! Carbon dating is a helpful tool in order to date old things, but it's limited. Trace is joined by Elise Andrew from I F***king Love Science to talk about how exactly scientists were able to find the oldest thing on earth.
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How Scientists Found The Oldest Rock On Earth
Scientists recently found the oldest thing on Earth, a zircon crystal, and it dates back to 4.4 billion years ago! Carbon dating is a helpful tool in order to date old things, but it's limited. Trace is joined by Elise Andrew from I F***king Love Science to talk about how exactly scientists were able to find the oldest thing on earth.
Date: 2/25/14
Views: 48829
Video by:  Revision3
 
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