Time-varying systems, materials with properties that change over time, have opened new possibilities for the experimental ...

A study led by Politecnico di Milano, recently published in Nature Photonics, highlights the crucial role of virtual charges ...

Understanding what happens inside a material when it is hit by ultrashort light pulses is one of the great challenges of ...

When you shine a flashlight into a glass of water, the beam bends. That simple observation, familiar since ancient times, ...

Understanding diffraction and dispersion is key to optical science, influencing technologies like spectroscopy, fiber optics, ...

A survey of Scientific American’s century of quantum coverage helps explain the enduring popularity of strange physics ...

AGGRAVATED ASSAULT. A JUDGE HAS DENIED BAIL. HIGH ELECTRIC BILLS ARE GRABBING THE ATTENTION OF DUQUESNE CUSTOMERS THIS SUMMER. SO WE ASKED, WHY ARE THE PRICES HIGHER? COVERING ALLEGHENY COUNTY TONIGHT ...

Science fiction dreams of warp drives and hyperdrives, but the speed of light remains an unbreakable barrier. UN responds to Trump about escalator malfunction Multiple members of Congress have ...

Upstate New York residents were perplexed by a glowing ethereal light that appeared in the sky on Tuesday night, according to reports. The light — a bright white with a pill-shaped center surrounded ...

This work demonstrates a novel method for continuously tuning single-photon nonlinearity using engineered Rydberg states, paving the way for more controllable and scalable quantum technologies Web of ...

QST team Members of the Imaging Physics Group with the total-body small-animal PET scanner. (Courtesy: Han Gyu Kang) Dynamic PET imaging is an important preclinical research tool used to visualize ...