A draft memo from the E.P.A. assumes a safe threshold exists for formaldehyde, upending earlier findings that there is no ...

Recent articles in this journal suggest a straightforward and effective notation for giving structural information about simple inorganic compounds. The present comment recognizes the utility of the ...

The U.S. is in the grips of a botulism outbreak tied to a premium infant formula brand. Dozens of babies have been affected as of November 19. All the reported cases of the paralyzing bacterial ...