When scientists at the National Renewable Energy Laboratory (NREL) tried to apply their expertise in solar cell technology to build a green LED light from the ground up, they surprisingly centered the ...

Learn why LED lights are a much more efficient lighting alternative. Thomas Edison perfected the first incandescent light bulb in 1879. It burned for 13.5 hours. And incandescent bulbs are still ...

Scientists are hoping green light could offer marine animal conservationists a glimmer of hope. A new study found that green LED lights affixed to gillnets—a type of net that hangs like a curtain in ...

Semiconductor lighting technology is developing rapidly. While seeking high luminous efficiency, low cost, and superior reliability, researchers are increasingly focusing on the effects of LED ...

Light-emitting diodes (LEDs) can cause headaches or trigger migraine in some people. However, some research suggests green LEDs may help with migraine symptoms and headaches. Exposure to LEDs occurs ...

About 20% of adults in the U.S.—more than 50 million people—have chronic pain. Though the causes are many, including arthritis, cancer, musculoskeletal skeletal disorders, migraines, fibromyalgia, and ...

Ann Jones tried everything short of surgery for her chronic migraines, which have plagued her since she was a child. "They've actually gotten worse in my old age," says Jones, who is 70 years old and ...