An amateur astronomer has discovered a comet that could come from outside our Solar System. …
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Ultra-thin optical elements directly measure polarization
For the first time, researchers have used ultra-thin layers of 2D structures known as metasurfaces to…
Patients diagnosed with cancer after skipping appointment more likely to die within a year
Cancer patients who miss an urgent referral appointment for their symptoms are 12% more likely to…
Microbes are degrading infrastructure, compounding health implications
Microorganisms growing inside aging buildings and infrastructure are more than just a health issue, according to…
Drinking tea improves brain health, study suggests
A recent study revealed that regular tea drinkers have better organized brain regions compared to non-tea…
Paris, four other French cities ban use of pesticides
Paris and four other French cities on Thursday banned the use of synthetic pesticides within their…
Metasurface holograms: Fast, compact polarization measurements for spectroscopy and sensing
For the first time, researchers have used ultra-thin layers of 2-D structures known as metasurfaces to…
Saturn's Rings Shine in Hubble's Latest Portrait
Saturn is so beautiful that astronomers cannot resist using the Hubble Space Telescope to take yearly…
What is 'guaranteed income'?
Starting in February, in Stockton, California, the mayor’s office of the city—with funding from the Economic…
Study introduces new nanoscale vacuum channel transistors
Vacuum tubes initially played a central role in the development of electronic devices. A few decades…