This can be from jealousy or ill will, which is also called “the evil eye.” So having this symbol with you 24/7 on your nails seems like a good thing. But there are definitely differing opinions.

Auroras have long mystified humanity. Now that we know what they are and why they happen, we can better predict how best to ...

They found meaning in small acts of humanity ... unpaved roads through mud and sewage the color of fluorescent green antifreeze. The soldiers kept an eye out for rooftop snipers.

Floridians are jumping on the newest TikTok trend: changing your eye color. The young and old have discovered that turning brown eyes blue or hazel eyes green can be as simple as putting in color ...

Fish detect color and brightness using the brain's pineal gland, which contains photoreceptor cells with the protein parapinopsin 1 (PP1). These cells become active or inactive based on light ...

Archaeologists excavating near the Colosseum found a rare chunk of Egyptian blue pigment dating back about 2,000 years. Photo from Simona Murrone and the Colosseum Archaeological Park The ...

Researchers have elucidated how a single photoreceptor in the pineal gland of zebrafish detects color. We see color because photoreceptor cones in our eyes detect light waves corresponding to red ...