When Aaron Tan began his Ph.D. in mechanical and industrial engineering at the University of Toronto in 2019, leading a ...

Galaxy clusters are formed by a dense packing of many galaxies, making them the most massive structures in the universe.

Linkind unveiled AI-powered smart lighting at CES 2026, including solar lights, modular light sticks, and entertainment ...

Motors and gear trains with micrometer dimensions and powered by light are fabricated using semiconductor lithography and ...

LOS ANGELES — In Saul Valdivia's preschool classroom, a neon green light emanates from underneath the opaque surface of a wooden table. An assortment of plastic bugs and wooden shapes lay scattered ...

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 ...

Bright light boxes mimic natural light. We asked experts if they worked. Ask Well Bright light boxes mimic natural light. We asked experts if they worked. Credit...Eric Helgas for The New York Times ...

Murrysville officials have had problems in recent years with crashes on Route 22 causing damage to the electrical boxes that control several traffic lights along the highway. The municipality plans to ...

In Saul Valdivia’s preschool classroom, a neon green light emanates from underneath the opaque surface of a wooden table. An assortment of plastic bugs and wooden shapes lay scattered across its ...