Many of the foams firefighters spray to extinguish blazes contain per- and polyfluoroalkyl substances, or PFAS. Known as ...

Richard Crane, Arthur Ruhlig’s thesis advisor, with the University of Michigan accelerator used for experiments. Photo ...

Astronomers estimate that an asteroid this large comes this close to Earth only about once every 7,500 years. It also appears ...

When electronic devices overheat, they can slow down, malfunction, or stop working altogether. This heat is mainly caused by ...