Abstract: High-power light-emitting diodes (LEDs) and high-brightness LEDs have revolutionized the lighting industry. The availability of cost-effective LEDs with high luminous flux, efficacy, and ...

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 ...

TACOMA, Wash. — A critically endangered bowmouth guitarfish named Fender is making his public debut Friday at the Point Defiance Zoo & Aquarium. He will be in the Tropical Reef Aquarium’s Outer Reef ...

The DVLA has issued a round-the-clock reminder to drivers, road users and motorists, warning them of the risk of substantial fines. Failure to pay your vehicle tax could result in a £1,000 penalty.