How long can carbon dating go back

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Radiocarbon dating is one of the best known archaeological dating techniques available to scientists, and the many people in the general public have at least heard of it. But there are many misconceptions about how radiocarbon works and how reliable a technique it is. Radiocarbon dating was invented in the s by the American chemist Willard F. Libby and a few of his students at the University of Chicago: in , he won a Nobel Prize in Chemistry for the invention. It was the first absolute scientific method ever invented: that is to say, the technique was the first to allow a researcher to determine how long ago an organic object died, whether it is in context or not.
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Scientists just named the longest-living species of vertebrate animal. It's a creature that can live up to years old, almost twice the lifespan of the oldest giant tortoises or bowhead whales, nature's next runners-up. These lords of longevity are the Greenland sharks, Somniosus microcephalus. Although the Greenland sharks are not a newfound species, their absurdly long lifespan has only now been discovered.
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What Does cal BP Mean?

Astrophysics and medical pathology don't, at first sight, appear to have much in common. What do sunspots have to do with liver spots? How does the big bang connect with cystic fibrosis? Talking from their home in Palo Alto, California, they explain how everything in us originated in cosmic explosions billions of years ago, how our bodies are in a constant state of decay and regeneration, and why singer Joni Mitchell was right.
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Soon, landowners with as little as 40 acres will be able to participate in the growing carbon offset market. We take on all project issuance risk and expense and manage all development phases in-house. Only when a project is successfully registered do we receive a small share of project returns. We support and train our clients to ensure their carbon project fully integrates with their forest ownership goals and timber operations.
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