Three-in-one sensor detects multiple chemical warfare agents
Coumarin-based molecule can pick up sarin, sulfur mustard and cyanide in seconds
Lab glove deposits drive false microplastic signatures in atmospheric pollution samples
Researchers uncover contamination pathway that’s complicating efforts to understand how much plastic is in the air
Study points to ammonia contamination in water microdroplets saga
Replication effort attributes mass spectrometry peaks to ammonium not hydroxyl species
Structure-led search tool set to refine how scientists explore metabolomics data
Platform can find molecules and substructures across massive public datasets
Elusive electronic effect could explain the origins of chirality for all life on Earth
Electrifying MOF synthesis drastically reduces time it takes to make them
New record set by quantum computing as it models its largest protein yet
Atomic manipulation enters the mesoscale as 40,000 atoms repositioned in single crystal
‘Flip-over’ nucleophilic substitution reaction challenges classic SN2 textbook mechanism
Click chemistry toolbox expanded with 'forbidden' C–C bond forming reaction
Highlights
Wool’s complex chemistry unlocks sustainable applications beyond textiles
Once the cornerstone of industrial wealth, wool has struggled against synthetic fibres for decades. Now, its versatile protein structure, featuring keratin helices and sulfur-rich crosslinks, is inspiring innovative applications beyond traditional textiles.
How depolymerisation could enable infinite reuse of plastics
Nina Notman discovers how a type of chemical recycling – depolymerisation – could increase recycling rates, reduce plastic waste and enable a more circular economy
The molecular mystery of how we smell
Despite being one of our key senses, the molecular mechanisms of smell remain poorly understood. Mason Wakley sniffs out the competing theories of what may be happening in our noses
The battery chemistry race shaping the future of electric vehicles
Science and global politics intertwine in the rivalry between lithium nickel manganese cobalt oxides and lithium iron phosphate
The curious case of disappearing polymorphs
From crystallographers’ beards to billion-dollar lawsuits, the phenomenon of disappearing polymorphs has puzzled chemists for decades. Now researchers are finally unravelling the science behind why stable crystal forms suddenly vanish – and discovering how to bring them back
Topics
New record set by quantum computing as it models its largest protein yet
Two IBM quantum processors working in concert with two supercomputers simulate a protein–ligand system with 12,000 atoms
‘Human-in-the-loop’ approach could cut costs of robotic labs by 90%
Reducing costs may democratise field by making self-driving labs more accessible
Machine learning cuts complexity of computational calculations in catalysis
Software simulates 370,000 steps in under 100 hours, potentially cutting demand for time on supercomputers by orders of magnitude
Molecules with largest dipole moments aren’t due to electronegativity differences
The quest to understand where atoms end
Mapping tool delivers quantitative visualisations of steric interactions
Google’s AlphaGenome wants to do for DNA what AlphaFold did for proteins
AI tool dramatically reduces computing power needed to find protein-binding molecules
Using light to push stereochemistry uphill
While chemistry usually follows the downhill pull of thermodynamics, Alison Wendlandt is creating higher‑energy stereoisomers in the final stages of synthesis
Shedding light on how photoactive crystals respond in real time
Lauren Hatcher discusses her work developing techniques for time-resolved crystallography
Romans’ hot recipe for self-healing concrete unravelled in Pompeii
Discovery of building materials abandoned at construction site reveals secrets of ancient concrete that can set underwater
Roman-era ink reveals surprising chemical complexity
2000-year-old residue indicates the Romans wrote with iron-gall inks hundreds of years earlier than expected
Handbook of practical advice will help chemistry departments reduce environmental impact, save money
Collection of real-life examples aims to balance environmental and financial concerns
How depolymerisation could enable infinite reuse of plastics
Nina Notman discovers how a type of chemical recycling – depolymerisation – could increase recycling rates, reduce plastic waste and enable a more circular economy
Stringent regulations on dichloromethane are forcing US labs to rethink use of common solvent
As broad ban on DCM is finalised, US labs have either abandoned the chemical or readied themselves for exposure monitoring in November
Sunlight-driven process upcycles polystyrene waste and elemental sulfur into valuable organic compounds
Products could be used as building blocks for semiconductor materials
Green chemistry and sustainable manufacturing in India
Pathways, policies and the role of chemists in building a circular chemical economy
AAAS annual meeting & plasma chemistry
In this episode, we discuss reflections from this year’s AAAS annual meeting, the latest advances in plasma chemistry, and hear the latest headlines.
University of Sheffield planning to cut jobs in chemistry and materials science
Around 20% of the chemistry and materials science faculty could lose their jobs as university address financial challenges
Nottingham’s chemistry department faces loss of 30% of faculty amid university-wide staff cuts
The department’s technicians and support staff are also at risk
The current academic system doesn’t incentivise risk-taking
But playing it safe can have negative consequences for a field
Trump administration job cuts have led to peer-reviewed publications falling dramatically at EPA
Scientific publications coming out of the US environmental agency fell 19% in the first year after Trump’s re-election and has kept sliding
Supervisors can make or break wellbeing of early-career researchers, survey finds
76% said that their supervisor had a moderate to severe impact on their mental health