Focused laser-like light that covers a wide range of frequencies is highly desirable for many scientific studies and for many ...

Color temperature-shifting. Fading. Flickering. Flat-out failing. How many ways can an LED underperform to “10-year life” ...

Light-emitting diode (LED) light therapy is a cosmetic and medical treatment that uses LED wavelengths to treat various skin conditions, such as acne and psoriasis. You can get this therapy at a ...

While many research efforts are underway to develop active devices that can function in the challenging terahertz spectrum, ...

Sleep scientists are changing how they think about screen use at night. By Caroline Hopkins Legaspi Experts have long warned about the dangers of blue light before bed. When exposed via smartphones, ...

Dirac plasmon polaritons, or DPPs, are different from ordinary light waves. They can squeeze light into spaces hundreds of times smaller than its natural wavelength, a ...

Smart LED light bulbs are one of the easiest ways to upgrade your home with smart lighting solutions that are both practical and fun. These color-changing bulbs let you customize your space with ...

If you're sitting at a red light in Mississippi, is it legal to check your phone and send a text or post to social media from behind the wheel? The state doesn't have a full hands-free cellphone ban ...

Our pick for the best LED face mask for multitasking, the Therabody TheraFace mask, is on sale for Labor Day. For more deals, check out our roundup of the best Labor Day sales. Red light therapy has ...

Gene editing has made huge leaps in recent years, such as treating the congenital blood disorders sickle cell anemia and beta thalassemia, which can require lifelong blood transfusions. But scientists ...

Bloodstream infections acquired during a hospital stay due to the use of a catheter are prevalent across ICUs in India and are often caused by microbes having a high level of antibiotic resistance, ...

Quantum mechanics has always had a way of making even the sharpest minds stop and scratch their heads. In the everyday world, you expect objects to follow straightforward rules. A ball thrown into the ...