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Environment

Calculating the environmental costs of the afterlife

C&EN’s Speaking of Chemistry looks at the carbon footprint we leave behind

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Cause of mystery vaping lung illnesses remains elusive

Little is known about the contents and toxicology of e-cigarette or THC products or their delivery devices

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Biochemistry

Newly discovered enzyme adds iodine to diverse substrates

Halogenase found in virus that infects photosynthetic bacteria


Three researchers who uncovered how cells respond to oxygen awarded 2019 Nobel Prize in Physiology or Medicine

William G. Kaelin Jr., Sir Peter J. Ratcliffe, and Gregg L. Semenza share award for discovering how cells sense and adapt to oxygen availability