Over the past several decades, researchers have been making rapid progress in harnessing light to enable all sorts of ...

The understanding of complex many-body dynamics in laser-driven polyatomic molecules is crucial for any attempt to steer ...

Lasers are typically associated with precise beams and high-tech equipment. But the one built by Wang’s team works ...

For decades, scientists have sought ways to compress the tools of optical science – lasers, lenses, mirrors – onto chips that fit on a fingertip. Such ...

On October 31, 2025, in Hebei, China, @Zhào77 shared a funny video featuring two playful cats and a laser pointer. In the video, the owner shines a red laser light on the back of one cat while the ...

Dermatologists explain the science behind wildly popular treatments like red light therapy, which is now available at home—for a steep price. Full-face LED masks like this one can cost up to several ...

Using a laser-based device beyond the scope of her license got a Coral Gables electrologist “permanently restricted from operating laser or light-based devices.” That’s from the state Board of ...

Scientists at Japan's Institute for Molecular Science have achieved a 1,000-fold enhancement in white-light generation inside water by using non-harmonic two-color femtosecond laser excitation. This ...

PureWow editors select every item that appears on this page, and some items may be gifted to us. Additionally, PureWow may ...

A team of physicists from the University of Innsbruck and Harvard University has proposed a fundamentally new way to generate laser light: a laser without mirrors. Their study, published in Physical ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

Not sure what to buy someone for a special occasion? We curated the 50 best gifts for any occasion, from kitchen appliances ...