To mark its third year of highly productive science, astronomers used the NASA/ESA/CSA James Webb Space Telescope to scratch ...

A new study suggests that blue light such as from phone screens may not be as disruptive to sleep as previously thought. The study looked at how people reacted to different types of light. They ...

Has your urine color changed from its usual hue? Find out what causes bright-yellow urine, from dietary changes to underlying conditions, and how doctors treat each cause.

These lights use xenon in a chemical reaction that creates bright yellow-white light. In 2004, Audi became the first brand to use LED lights as part of their daytime running lights system on the R8.

An aura turning yellow symbolizes a positive step in one’s personal development. “An aura may turn yellow when someone begins ...

The light gradually gets brighter and starts 30 minutes before your scheduled alarm time — the simulation starts off as a soft red and moves to orange and ultimately a bright yellow light to ...

Smart bulbs allow you to turn down the blue wavelengths, offering your moth friends a yellow light that is still bright enough for you to see by but won’t turn your lamp into a Death Star. You ...

Maybe it would be a good idea to forgo ambient, amber lighting and instead put a nice bright yellow light on. Finally, and it gives me a kind of nerdy pleasure to say this: eat your vegetables.

This daybreak-inspired device gradually increases in brightness and warmth over 30 minutes, from soft red to gentle orange to bright yellow light, mimicking the natural rise of the sun—just at ...