Knots are everywhere—from tangled headphones to DNA strands packed inside viruses—but how an isolated filament can knot ...
It’s possible to defy gravity using sound waves, magnets or electricity, but today’s methods can’t hoist heavy items high in ...
Velocity always goes up. At least, that's the way it seems in MLB. Fastball velocity increases year after year. The average ...
A skydiver dangles from a parachute tangled on an airplane's tail at 15,000 feet in a video the Australian Transport Safety ...
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