Marketers have long known the power of color to manipulate consumers. Red and yellow supposedly make us hungry, while blue can calm us down. Apparently, we’re not alone in our subconscious ...

Is blue light actually harmful to your sleep? Why the science isn't so clear on this popular belief Some research shows yellow light is more harmful than blue to a good night's rest.

Coho salmon may be four times less aggressive in tanks with darker backgrounds than in tanks with light backgrounds, according to a study published March 30, 2016 in the open-access journal PLOS ...

Blue light is short in wavelength and high in energy. Aside from the sun, it can also come from artificial sources like electronic devices and indoor lighting. “Blue light is what makes the sky blue ...

Most exposure to blue light is from ... And 2020 research shows that they block 30 to 60 percent of blue light, though it isn’t clear whether blocking the blue will help preserve the sleep-wake ...