Researchers from Trinity College Dublin's School of Engineering have built a powerful new machine that lets us watch precisely what happens when tiny particles—far smaller than a grain of sand—hit a ...

Scientists hope their plumage project could someday lead to biocompatible lasers that could safely be embedded in the human ...

A groundbreaking UK laser system is rewriting the rules of tattoo removal, offering faster, safer, and more effective results, especially for all skin tones and ink colours.

Physicists have used a machine-learning method to identify surprising new twists on the non-reciprocal forces governing a many-body system.

Peacock feathers are greatly admired for their bright iridescent colors, but it turns out they can also emit laser light when ...

For more than two decades, amateur photographer Dale Carter has documented the physicists who come to the Black Hills for ...

Scientists have shown that light can interact with itself in bizarre ways—creating ghost-like virtual particles that pop in and out of existence.

Photonic integrated circuits (PICs) can enable high-speed data transmission, low power consumption, and a compact size, ...

A research-based lineup of smart, effective classroom design tips that support deep learning, reduce distraction, and build ...

A highly rated laser rangefinder is on sale for 80% off at Walmart, and it's ideal for golfing, hunting and archery.