Inspired by an artist's stencils, researchers have developed atomic-level precision patterning on nanoparticle surfaces, ...

Farming may seem old-fashioned to many, but that hasn't been true for years. Tractors steer themselves, software crunches ...

Stomach ulcers—along with those of the upper intestine—affect between 5–10 percent of Americans at some point in their lives.

Los Angeles County declares state of emergency over immigration raids ...