Gemstones like precious opal are beautiful to look at and deceivingly complex. As you look at such gems from different angles ...

Stanford researchers have developed a flexible material that can quickly change its surface texture and colors, offering potential applications in camouflage, art, robotics, and even nanoscale ...

Inspired by the remarkable camouflage abilities of octopus and cuttlefish, Stanford researchers have developed a soft material that can rapidly shift its surface texture and color at extremely fine ...

If you’re looking for something that’s calm, quiet, and still meaningful for MLK Day, this is it. These MLK Day color by ...

Jan. 21, 2026 A major global study suggests that a hidden mismatch between two common blood tests could quietly signal serious trouble ahead. When results from creatinine and cystatin C—two markers ...

Learn about the basics of blood pressure and high blood pressure: an overview of risk factors, causes, diagnosis, and treatment. Find out what the top and the bottom blood pressure numbers mean, and ...