A light pulse is technically empty, yet capable of carrying a trillion photons in a single burst. That is part of what makes ...

Near-infrared spectroscopy, or fNIRS, offers a way to monitor brain activity without surgery or radiation by tracking changes in blood flow and oxygenation. Light sources placed on the scalp send near ...

Researchers at the Technion-Israel Institute of Technology have, for the first time, measured the temporal and spectral shape ...

It seems like every day a new study finds tiny plastic particles called microplastics where they should not be: in our bodies ...

Hidden features uncovered in X-ray signals are set to overturn a key scientific theory and fundamentally change how X-rays ...

Plastic particles enter our bodies through various pathways and distribute into our organs. Researchers are developing a way ...

A team of researchers from the Institute of Computer Science at the University of Tartu is creating a wearable ...

A thin diamond film encapsulates gold nanoparticles into a reusable SERS substrate that survives acid, abrasion, and months ...

People are buying helmets, face masks, vests and beds that emit long-wavelength light. Beneath the hype, there is some ...

Scientists typically use vibrational spectroscopy to analyze samples. They bounce light off a microscopic fragment and ...

For a decade, we've been told our screens are wrecking our sleep. The real culprit is far bigger than the glow from your ...

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