Acompanhe as Notícias da Recifes

Extreme heat melted a tramway track in Leipzig and disrupted public transport after temperatures climbed to 41C (106F). O recorte ajuda a contextualizar a pauta dentro de Geral.

Scientists have rewritten the story of gallium after discovering that its unusual atomic bonds re-form at high temperatures, contradicting decades of accepted theory. The finding changes how researchers explain why the metal melts so easily and behaves unlike almost any other met