Eye pressure and blood pressure are also checked. The latter is increasingly seen as a reliable indicator of longevity. Dr ...

Scientists at Japan's Institute for Molecular Science have achieved a 1,000-fold enhancement in white-light generation inside ...

MARQUETTE – Travel Marquette, in partnership with Fresh Coast Light Lab, has announced a new artistic laser projection, “Beads of Light,” that will debut Thanksgiving weekend as part of the ...

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 ...

MARQUETTE – Travel Marquette, in partnership with Fresh Coast Light Lab, has announced a new artistic laser projection, “Beads of Light,” that will debut Thanksgiving weekend as part of the ...

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

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

Article Summary – More than a decade after the USS Ponce first fired the Navy’s Laser Weapons System, directed-energy arms ...

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 ...

They recreate how a camera would see objects traveling at 99.9% of the speed of light, revealing surprising relativistic ...

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 ...

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 ...