Fire-fighting foam containing highly fluorinated chemicals is contaminating drinking water supplies around many of the nation’s military bases, airports and industrial sites, according to a new study by UC Berkeley and Harvard University researchers.
To appreciate the magnitude of the advance that Zewail introduced to chemistry, one has to ponder the minuteness of the time intervals that he could routinely employ with his special lasers: a...Read more about In honor of Ahmed Zewail (1946-2016)