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Editor's Note: This article was provided by our partner, ScienceNordic. The original is here. Danish Stone Age settlements may turn out to be hundreds, perhaps thousands, of years younger...
Football is fun for bickering, but for really wrecking family dinners over the Thanksgiving holidays, try tackling the week's political argument over the age of the Earth.
Our solar system is believed to be around 4.5 billion years old, but it's difficult to know how long it actually took to form. The reason is, basically, our 'clocks'....