The sheer size of some of the world's tallest buildings is just extraordinary. The current tallest, Guinness World Records reports, is the Burj Khalifa in Dubai, which stands at 2,716 feet, 6 inches ...
On the Swiss–French border, at the headquarters of the European laboratory CERN, a battle is under way for the future of particle physics. CERN’s leaders want to build the biggest machine on the ...
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