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Global air conditioning demand likely to tax energy supplies




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Ice cores may have tracked ancient Rome’s boom and bust

Traces of lead pinpoint economic activity, but doubts about contamination have been raised




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Chemistry in Pictures: Inorganic parrot




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Chemical Safety Board chair to resign

Move will leave agency with three of five board members




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$50 million more for CARB-X will help biotech companies fight antibiotic resistance

Funds from the Gates Foundation and U.K. government will help address antimicrobial resistance in low- and middle-income countries




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EPA gears up for controlling poly- and perfluorochemical pollution

Agency plans legal limit on four PFASs in drinking water, creating liability for PFOS and PFOA contamination




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Grail raises more funds to advance a blood-based cancer test

Flush with another $300 million, Grail plans to enroll 135,000 people in studies this year to detect circulating tumor-derived DNA




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What are hair removers, and how do they get rid of unwanted fuzz?

Creams. Wax. Sugar. Lasers. We get to the scientific root of depilation




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Chemistry in Pictures: Faux ice floes




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Astellas restructures Japan operations

Company expects to slim its home country head count by 600




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Tackling sustainable fertilizer production with an alternative electrolyte

Ionic liquid and aprotic solvent boost efficiency of electrochemical ammonia production 




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Enzyme catalyzes cross-membrane reaction

Hydrophilic and hydrophobic molecules don’t have to leave their natural environments to react




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Polymer solar cell hopes to claim new record

Engineering two organic molecules for better compatibility boosts the conversion efficiency of polymer solar cells to 14.2%




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Artificial metalloenzyme flips switch in cells

Cell-penetrating assembly uncages hormone, turning on gene circuit




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La química podría explicar por qué los cigarrillos electrónicos son tan populares entre los adolescentes

Las marcas como Juul liberan una forma de nicotina menos agresiva al inhalarse que la nicotina en forma básica.




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E-cigarettes’ chemistry may explain their popularity among teens

Brands like Juul deliver a form of nicotine that is less harsh to inhale than free-base nicotine




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Chemists claim they’ve defined the first new class of stereoisomers in 50 years

Akamptisomers result from bond-angle inversion




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Chemistry in Pictures: Water it down, turn it up




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Bloom Science launches to treat epilepsy with ketogenic diet-associated gut microbes

The start-up wants to develop treatments based on two kinds of bacteria linked to the antiseizure effects of the ketogenic diet




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Chemists synthesize and screen massive library of nonnatural proteins

Such screens could yield protein drugs with advantages over natural ones




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Chemical firms rush to meet final REACH regulation deadline

Products made in volumes between 1 and 100 metric tons must be registered by May 31




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U.K. will pay to play in EU science research

Prime minister wants to maintain full participation in Horizon Europe




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U.S. EPA proposes final pollution cleanup plan for American Cyanamid site

Goal is getting Pfizer-owned land in New Jersey back into use




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Chemical Safety Board chair to resign

Move will leave agency with 3 of 5 board members




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Business Roundup




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$50 million more for CARB-X will help biotech companies fight antibiotic resistance

Funds from the Gates Foundation and U.K. government will help address antimicrobial resistance in low- and middle-income countries




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Harcros plans specialties in Saudi Arabia




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SCA, St1 plan fuel from trees in Sweden




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3D printer Arevo gets funding




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Chemical Safety Board finalizes investigation into Arkema fires following Tropical Storm Harvey

Agency urges the chemical industry to better prepare for extreme weather




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How chemistry can help meet the UN’s sustainable development goals




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Mary Sue Coleman on solving the funding crisis in higher education

The chemist and former college president leads the Association of American Universities in challenging times




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Project SEED scholar Michelle Melo

Passionate about forensic science, this chemist got the job she always wanted




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Don’t freak out, Europe, but you might be in the middle of a mustelid uprising




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PILI raises funds for biotech textile dyes




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StoreDot’s flash battery gets BP backing




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Explosion in Shanghai kills six




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SCI chooses Minor and Swier for medals




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EPA revises Obama-era industrial safety regulation

Updated following the West, Texas, fertilizer explosion, rule is intended to prevent incidents at facilities handling large amounts of hazardous materials




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Ice cores may have tracked ancient Rome’s boom and bust

Traces of lead pinpoint economic activity, but doubts about contamination have been raised




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The iceberg illusion




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WuXi invests in North China, Singapore




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Celgene to pay Evotec $65 million in cancer drug pact




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Kronos Bio launches with $18 million




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Chinese firm buys nylon precursor unit




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Tackling sustainable fertilizer production with an alternative electrolyte

Ionic liquid and aprotic solvent boost efficiency of electrochemical ammonia production




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Innovation is still alive in plastics

Plenty of new polymer technology was on display at the NPE2018 trade show




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Expanding the repertoire of ion traps

Researchers are simultaneously shrinking mass specs and broadening their tandem capabilities




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Swallowable biosensor dispatches data from pigs’ bellies

Bioluminscent bacteria pair with electronics to detect blood in the gut




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Cobalt coaxes enamides into asymmetric hydrogenation

Chemists use the reaction to develop a greener route to epilepsy drug