Substances will not undergo further evaluation of health and safety risks at this time

Draft assessment confirms concerns about health effects of chlorinated solvent

Lower-temperature process improves the efficiency of single-crystal solar cells

Bullvalene's constant metamorphosis could be exploited in sensing applications

Single-crystal boron nitride could enable the use of 2-D materials for transistors in computer chips

Product launches and champagne toasts at instrumentation conference bely worries about infection

Early batches of the test can still be used, CDC says, while affirming it will deploy new kits

Congress opts for open-ended support for federal and local agencies

The structure shows the first steps of SARS-CoV-2 infection, and could help in drug discovery

Product launches and champagne toasts belied worries about infection

Experts praise the approach while remaining skeptical that the highlighted molecules could reach the clinic

Venture will combine 6 active pharmaceutical ingredient production sites in Europe

Method provides petroleum-free way to turn industrial biowaste into valuable commodity

Only 13% of oxide crystal structures obey 4 of the 5 rules simultaneously

Double bonds form nitrogen-containing 3-membered rings thanks to a reactive yet fleeting oxaziridine intermediate

Her company, MicroByre, is proving that wild microbes can be engineered to produce useful chemicals

With Prieto Battery, the Colorado State professor has redesigned the lithium-ion battery from the bottom up

Her company, Saule Technologies, has a low-cost process to print the solar cells on a multitude of materials

Her company, Esya Labs, is developing DNA nanodevices that track drug responses, screen for new therapies, and more

Prolific biotech business founder says she's always on the lookout for problem-solving opportunities

Nobel Prize winner wants to solve real-world problems with directed evolution

Our collection of chemistry photos will help train an algorithm to recognize lab materials, vessels, and processes

C&EN looks at how scientists are adapting to travel restrictions and working from home

Spring lineup of conferences and events frequented by chemists is slashed

Scientists use an alkali hydroxide–based system to turn carbon dioxide into a carbon-neutral fuel

Titanium-dioxide stars lance the skin with microscopic holes to allow medicine through

Complaint alleges trade secret theft, patent infringement on separator films

Microbe-specific tracers could help detect infection without relying on inflammation as a surrogate

Agency's approach for assessing risks to endangered species relies on real-world data

Congress opts for open-ended support for federal and local agencies