A new study sheds light on how a species of foraminifera, single-celled organisms found in almost all marine habitats, thrives in a dark, oxygen-free environment.
By Alkira Reinfrank, Junko Ogura and Will Ripley, CNN Ise-Shima, Japan (CNN) — Aiko Ohno dives down in the cool waters off Japan’s Ise-Shima National Park, scanning the rocky seabed for urchins and ...
It’s found in every light source, including sunlight, and it’s known to boost attention and mood. So why block it? The most compelling reason to reduce blue-light exposure has to do with sleeping.