U.S. News Insider Tip: A normal ticket includes the Colosseum, Roman Forum and Palatine Hill (valid for 24 hours) and you can visit all three in one day. It doesn't include a visit to the ...
Scientists Uncover Bizarre Virus-Like Structures in the Human Body and We Have No Idea What They Are
They call them obelisks — flattened, rod-shaped loops of RNA that challenge fundamental assumptions about what constitutes life. Some researchers have likened it to “fossils from another world.” ...
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