Curiosity Rover Spots Surprisingly Colorful ‘Twilight Clouds’ on Mars
The iridescent cloud reveals new clues about ice formation in the Martian atmosphere (no little green men, sorry).
We asked, experts answered: This is how to pick the best lightweight moisturizer for your skin
These 15 lightweight face moisturizers work great on any skin type. The dermatologist picks include CeraVe, Eucerin, Olay and ...
These Birds-Of-Paradise Are Glowing. Here’s Why It Matters
Study finds that birds-of-paradise are biofluorescent, suggesting that this "hidden" phenomenon provides enhanced signaling for hierarchy and courtship.