By tracing the origins of an unusual, short-lived particle, researchers have gathered some of the strongest evidence yet that ...

Add Yahoo as a preferred source to see more of our stories on Google. While science has a solid grasp on calculating drag and resistance on microscopic spherical objects, particles like dust, ...

Using tiny particles shaped like bottlebrushes, MIT chemists have found a way to deliver a large range of chemotherapy drugs directly to tumor cells. Subscribe to our newsletter for the latest ...

Programmable cell‑like particles seek out drug‑resistant bacteria, inject lethal payloads, and spare beneficial microbes.