Presentations should be illustrative, not exhaustive, and an image can make them more illustrative. This helps us in many ways. For instance, it helps us emphasize a point without any ambiguity. A new ...

Welcome to Smithsonian Open Access, where you can download, share, and reuse millions of the Smithsonian’s images—right now, without asking. With new platforms and tools, you have easier access to ...

Researchers say they’ve discovered a supply-chain attack flooding repositories with malicious packages that contain invisible code, a technique that’s flummoxing traditional defenses designed to ...

Iranian state media posted mangled remnants it claims were from the Feb. 28 attack in Minab. An analysis shows they have the markings of a missile made by American manufacturers By Christiaan Triebert ...

While factors such as age, genetics, hormones, and medication may affect your hair, nutrition is key for hair health throughout life. In particular, vitamins B, C, and D, plus iron and zinc, play ...