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Carbon-14 is a radioactive isotope of carbon used by archaeologists to date objects and remains.Carbon-14 is naturally occurring in the atmosphere.

The molecule is now more commonly known as the "buckyball." The researchers who discovered it won a Nobel Prize in Chemistry in 1996.In fact, the same element that our prehistoric ancestors burned as charcoal may be the key to next-generation tech materials.In 1985, Rick Smalley and Robert Curl of Rice University in Texas and their colleagues discovered a new form of carbon.By vaporizing graphite with lasers, the scientists created a mysterious new molecule made of pure carbon, according to the American Chemical Society.This molecule turned out to be a soccer-ball-shaped sphere made of 60 carbon atoms.

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