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USA
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Science
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Tech
World
physics and mathematics
How Pi keeps the train wheels on track
Detectives read old letters with booby traps without opening them
The Mantis shrimp inspires a new material – made by bacteria
Can hamburger buns protect your pipes from freezing?
Don’t tell Einstein, but black holes can have “hair.”
Researchers floated a small tray of light only
How This Tiny Sea Criter Hits Like Mike Tyson
How long does it take for a 747 to stop, like in ‘Tenet’?
The combination between Jupiter and Saturn – and other things in the night sky