“Consumers should stop using the recalled magnetic balls immediately, (and) take them away from children,” the commission said in an online notice. Made from rare-earth metals, each ball ...

The US Consumer Product Safety Commission issued several warnings for high-powered magnetic balls in toy sets, after the agency said it was aware of seven deaths linked to swallowing small magnets.

Neutrons can sense short and long-ranged magnetic ordering, but to understand localized effects with small magnetic moments ... was the chemical buckminsterfullerene or “buckyball”. Buckyballs are a ...