Light that spirals like a nautilus shell 'Optical rotatum' describes new structure of light Date: April 11, 2025 Source: Harvard John A. Paulson School of Engineering and Applied Sciences Summary ...

Doubling down on metasurfaces: Bilayer device can control many forms of polarized light Apr 1, 2025 Cascaded-mode interferometer could replace beam-splitting waveguides for fiber optics ...

Just a day after Trump tried to ease markets with a backpedal on his tariff blitz, Wall Street went back into full panic mode again. Overnight, the S&P 500 was down by 3.5%, and the tech-heavy Nasdaq ...

One such enigma is the behavior of fish schooling in perfect spirals. This remarkable behavior, recently observed, is leaving experts both perplexed and fascinated, sparking a flurry of research and ...

Beams of light that can be guided into corkscrew-like shapes called optical vortices are used today in a range of applications. Pushing the limits of structured light, Harvard applied physicists ...

New Delhi: In a concerning development, the Ganga Basin has recorded its lowest level of snow persistence in 23 years, according to a new report by the International Centre for Integrated Mountain ...

Pushing the limits of structured light, physicists report a new type of optical vortex beam that not only twists as it travels but also changes in different parts at different rates to create unique ...

“I urge you to remain engaged and answer the urgent needs of the country and its people.” More from World News UN warns Haiti nearing 'total chaos' as gang violence spirals Trump's approval rating ...