Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? At the simplest level, different colors of light have different wavelengths.

TikTok users claim the bright blue beverage has a number of health benefits, but see what experts say about the drink and how it compares with traditional matcha. Blue matcha is the latest foodie ...

Earth's atmosphere scatters sunlight, making the sky appear blue due to shorter blue light waves. Longer waves, like red and yellow, dominate sunsets as light travels through more atmosphere. This ...

First there was “the dress,” then there was the sneakers, now there’s a debate over the color blue. If you’ve ever argued with a friend over whether something is blue or green, you’re not alone. A new ...

The third Monday in January has been coined "Blue Monday" and is suggested to be the saddest day of the year. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...

If you spend time on Twitter, you’ve probably heard the phrase “Twitter Blue” at some point and wondered what exactly it is. We’re not talking about the signature shade of blue featured in its logo — ...

From Lana Del Rey, John Legend and Pulitzer Prize-winning rapper Kendrick Lamar to the members of Radiohead and guitar legends Carlos Santana, Duane Allman and Jerry Garcia, the number of musicians ...

Is this “Blue Monday” claim a true Monday claim? In 2005, Sky Travel, a company in the U.K., began labeling the third Monday of January each year as “Blue Monday.” The company claimed that it’s the ...

Chances are that you may be heard of the term "blue balls" — the uncomfortable sensation occurring in the male genitals due to sexual frustration. Studies show that something similar occurs in those ...