The recalled rollers tile toy violates the mandatory federal regulation for toy magnets because it contains a magnet that can become loose, posing an ingestion hazard to children. When high-powered ...

Despite more safety rules, kids around the world continue swallowing magnets, and the United States tops the list. Magnet swallowing has posed a danger to kids in the U.S. for over a decade.

Argonne researchers have visualized the decision-making process of domain walls in nanomagnetic Galton boards, revealing the ...