chemistry

Female postmortem brains contain more S-nitrosylated C3 proteins, likely linked to menopause, which instruct immune cells to kill neuronal synapses.

This year’s award recognizes Carolyn Bertozzi, Morten Meldal, and K. Barry Sharpless for developing click chemistry and bioorthogonal chemistry.

He was known for his research on iron’s role in phytoplankton biomass.

Some researchers have decided to provide their products without financial compensation or expectations of authorship on resulting papers, prompting a flurry of new work.

Researchers have long suspected that an ingredient in sunscreen called oxybenzone was harming corals, but no one knew how. A new study shows how corals turn oxybenzone into a sunlight-activated toxin.

Percy Lavon Julian, a young, Black scientist working in Jim Crow America, gained international recognition after beating chemists at the University of Oxford in the race to synthesize the alkaloid physostigmine, used for decades as a treatment for glaucoma.

In a win for the US Department of Justice’s China Initiative, Charles Lieber was convicted of hiding his financial ties to China from federal agencies.

The first evidence of biologically produced elemental carbon inspires more questions than answers.  

The University of Texas Southwestern professor’s research focused on the androgen hormones that cause male sexual differentiation and may also lead to prostate disease.

Brood X’s emergence tunnels—numbering in the hundreds per square meter of soil—give researchers a special opportunity to study how such extreme soil aeration affects the ecosystem.

The chemist refined nuclear magnetic resonance technology, giving rise to the development of MRI.

Free’s dip-and-read urinalysis allowed diabetics to monitor glucose levels at home, rather than at a hospital.

In a year of racial tumult, Black scientists are uniting for visibility and action. 

So far, the bulk of the identified water molecules are too distant from one another to form ice or liquid.

Emmanuelle Charpentier and Jennifer Doudna reprogrammed the bacterial immune response into one of the most popular tools for genetics and molecular biology.

Male lemurs secrete aldehydes from their wrist glands that may make them more attractive to females during the breeding season.

Over nearly 50 years, the Monell Chemical Senses Center chemist investigated a range of topics, from the smell of cancer to body odor’s effects on human physiology and behavior.