Slick trick separates oil and water with 99.9 per cent purity

Oil and water can be separated efficiently by pumping the mixture through thin channels between two semipermeable membranes ​Oil and water can be separated efficiently by pumping the mixture through thin channels between two semipermeable membranes Oil and water can be separated efficiently by pumping the mixture through thin channels between two semipermeable membranes 

DNA analysis rewrites the stories of people buried in Pompeii

Genetic analysis of five individuals preserved as plaster casts in the ruins of Pompeii contradicts established beliefs about the people and their relationships ​Genetic analysis of five individuals preserved as plaster casts in the ruins of Pompeii contradicts established beliefs about the people and their relationships Genetic analysis of five individuals preserved as plaster casts in …

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Chinese rover finds further evidence for an ancient ocean on Mars

Data collected by the Zhurong rover and orbiting satellites suggests the existence of an ancient shoreline in the Utopia Planitia region of Mars ​Data collected by the Zhurong rover and orbiting satellites suggests the existence of an ancient shoreline in the Utopia Planitia region of Mars Data collected by the Zhurong rover and orbiting satellites suggests …

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The real reason VAR infuriates football fans and how to fix it

The controversies surrounding football’s video assistant referee (VAR) system highlight our troubled relationship with uncertainty – and point to potential solutions ​The controversies surrounding football’s video assistant referee (VAR) system highlight our troubled relationship with uncertainty – and point to potential solutions The controversies surrounding football’s video assistant referee (VAR) system highlight our troubled relationship with …

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Ancient Egyptians shaped sheep’s horns – and we don’t know why

The earliest physical evidence of livestock with modified horns has been discovered in an ancient Egyptian cemetery – sheep skulls with horns that point in unnatural directions suggest humans forced them to grow that way, but it is unclear why ​The earliest physical evidence of livestock with modified horns has been discovered in an ancient …

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Knots made in a weird quantum fluid can last forever

Shapes created by vortices in water often fall apart, but an odd quantum fluid made from ultracold atoms could support vortex knots that never lose their knottiness ​Shapes created by vortices in water often fall apart, but an odd quantum fluid made from ultracold atoms could support vortex knots that never lose their knottiness Shapes created …

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