A team at the Massachusetts Institute of Technology may be providing a solution – they’ve developed a safe ink to be embedded into the skin alongside the vaccine, only visible under a special ...
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Ancient tattoos: Lasers help archaeologists uncover intricate body art on Peruvian mummiesFor more than 5,000 years, humans have adorned themselves with tattoos, leaving a legacy of ink that spans millennia ... to around 1250 A.D. These designs, invisible to the naked eye, offer ...
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