This video explains how LEDs (Light Emitting Diodes) function and why they are widely used in modern lighting and electronic ...

Red light therapy, also known as LED therapy, is gaining popularity in the skin care world for its potential anti-aging benefits. Dr. Rachel Nazarian, a board-certified dermatologist in New York, told ...

If your social media feed is full of glowing red face masks and crimson saunas, you're not alone. Lately, it seems like everyone is obsessed with red light therapy and hailing it for its various ...

Interior of US Light Energy, one of the largest solar developers in the northeastern U.S., on Aug.13 in Colonie. In 2023, the company installed 17 megawatts of solar generation at project sites, the ...

Blue light is good for your body during the day, but exposure to blue light at night can cause mild to more severe health effects.

CBS News looked at the cost of producing coal, gas, nuclear, wind and solar energy to determine which is the cheapest.