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Crafting a Lego Clock to Measure Time for MillenniaMaking a mechanical Lego clock that keeps time for a billion years is an extraordinary engineering feat. This intricate clock ...
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Build a Unique Clock for the Ultimate DIY Challenge"Build a unique clock for the ultimate DIY challenge today. Follow me, April Wilkerson, on The Craftistry for more DIY ...
Ancient DNA is telling us more and more about humans and environments long past. Could it also help rescue the future?
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