Scientists create stable, switchable vortex knots inside liquid crystals

The knots in your shoelaces are familiar, but can you imagine knots made from light, water, or from the structured fluids ...
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DIY activated charcoal & coconut oil hair mask for healthy hair growth | Maryam Hampton

Discover how to create a powerful DIY hair mask with activated charcoal and coconut oil to promote hair growth and healthy ...

Polar Vortex Map Shows Which States Will Be Hit Hardest

Forecasts continue to point toward the Arctic polar vortex bringing chilling winds across swathes of the U.S. in the new year ...
Weather Underground

Whirls, Curls, and Little Swirls: The Science Behind Von Karman Vortices

Above: A Von Karman vortex street downwind of the Canary Island chain in the eastern Atlantic Ocean off the coast of Africa on Feb. 27, 2015. Image credit: NASA Worldview. Editor's note: Meteorologist ...