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How time travel could work: Scientists have uncovered a way to send messages into the past

Time machines may seem better suited to science fiction than the physics lab, but experts say this futuristic technology ...
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Scientists say human time travel may be closer than you think

Recent scientific breakthroughs are making concepts once confined to science fiction, like time travel, seem tantalizingly closer to reality. From the potential of humans living to 1,000 years to the ...