Diatom data in the Southern Ocean suggests human activity may have emitted more of the toxic metal than previously estimated

Some coauthors dissent from withdrawal of report, for which key findings have been independently confirmed

Companies are hoping to use the vesicles to package small-molecule, protein, and RNA drugs or even use them as therapies themselves

Cutting-edge chemistry makes recreation in the wild more enjoyable—and more comfortable. 

Scientists estimate that thawing ground could be a major source of the greenhouse gas

A growing group of researchers believes photoprotective compounds from algae and other organisms could soothe consumers’ concerns

Dual-catalyst approach allows chemists to construct connections between a vast array of aliphatic and aromatic molecules

Source of perfluorocarbon pollution as yet unknown, state says

States sued over fears of untraceable plastic guns

Recent work might have implications for drug development

Consumer spending spurs a good second quarter, overshadowing trade tensions

Several firms quell merger and acquisition expectations in calls with analysts

Scientists estimate that thawing ground could be a major source of the greenhouse gas