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

This video examines a pocket flashlight delivering a level of brightness rarely seen in everyday carry gear. Despite its compact size, the output raises questions about how portable lighting is ...

Researchers at Princeton and North Carolina State University have developed a technique that substantially improves the ...

Tucked away in the small town of Hazel, Kentucky sits a white building with bright blue lettering that promises more than just old stuff—it offers a full-blown adventure through America’s material ...

LG drove home the point in several discrete demos comparing an “affordable” OLED TV against a rival mini LED television. Mini ...

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Nancy Redd Shifts in the ...

The best garage lights now use efficient LED technology to flood large spaces with bright, even light while consuming less ...

Daniel Liberto is a journalist with over 10 years of experience working with publications such as the Financial Times, The Independent, and Investors Chronicle. Robert Kelly is managing director of ...

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 ...