It was a chemical leak of sodium hypochlorite, which was used as a bleaching compound of chlorine — a disinfectant — that spilled into the pool at the Durham Downtown YMCA on Wednesday afternoon.

Li-ion and Na-ion batteries operate through a process called intercalation, where ions are stored and exchanged between two ...

Not just known from Superman stories, this mineral’s unique properties could play a key role in powering Australia’s energy ...