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Iodine 131(I-131)Radioactive isotopes used for hyperthyroidism treatment are stored in Lead boxes

Radiometric Dating

5 Generations Ago In 1905, radiometric dating was discovered. It is a method used to date rocks and other objects based on the known decay rate of radioactive isotopes. This technique is used to date rocks. Paleontologists regularly order discoveries in chronological order and estimate their age. Knowing the age of rocks allows paleontologists to assign known

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We all need a little CAFFEINE

Radiocarbon Dating

In 1946, Willard Libby created the method for dating organic materials by measuring their content of carbon-14, a newly discovered radioactive isotope of carbon. This dating technique provides objective age estimates within a few decades for carbon-based objects that originated from living organisms.

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Homo Sapiens: Advanced Transcendental Intelligence

12,600 Generations Ago The first humans evolved in Africa about 315,000 BCE. These first humans had most of the traits we identify as human including looking and thinking much as we do. They used brain power, innovation, and teamwork. They spoke and controlled fire. Their lives were complex. Over the next 250,000 years they evolved

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Bartholomew Legate Burned at the Stake

Bartholomew Legate was the last man burned at the stake in Smithfield where Roger Williams grew up. Just like Roger’s father, Bartholomew was in the clothing industry and may have interacted with Roger’s father at his shop. Either way, Roger Williams was about ten years old when Bartholomew was burned at the stake for simply

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Native Americans Citizenship

Congress granted citizenship to all Native Americans born in the U.S. Until 1924, Native Americans were not citizens of the United States. Many Native Americans had, and still have, separate nations within the U.S. on designated reservation land. Even after the Indian Citizenship Act, some Native Americans weren’t allowed to vote because the right to

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