Highlights

Barrels

The chemistry of port

In Portugal’s Douro valley, centuries-old winemaking traditions meet modern chemistry to create a sweet and intense fortified wine. Bárbara Pinho talks to the experts about the compounds and reactions behind a festive favourite

10 gas cylinders and 1 inhaler

One medical inhaler can have the impact of 30kg of carbon dioxide

Propellants in asthma inhalers produce greenhouse gas emissions equivalent to driving 200 miles, yet most healthcare systems overlook this climate impact. New low-carbon alternatives are in development, Andy Extance reports, but barriers remain

Fertiliser spraying

Nitrous oxide emissions accelerate as agriculture drives climate threat

With N2O emissions up 40% in four decades, scientists are searching for answers. Anthony King looks at potential solutions to keep fertiliser nitrogen in the soil

Spinning tops

Magnetic spin waves could slash computer energy consumption

Researchers are developing magnonic processors that use magnetic spin waves instead of electric current to process data. Rachel Brazil discovers how it could potentially reduce energy consumption by 90% and offer new possibilities for neuromorphic computing

Robotic arm picking up paper from pile

AI tools tackle paper mill fraud overwhelming peer review

With more article submissions and fraudulent activity than ever before, journal peer review processes are creaking under the pressure. Nina Notman discovers how AI and automated tools are taking some of the strain

Topics

Roman inkwell

Roman-era ink reveals surprising chemical complexity

2025-12-01T15:33:00+00:00By

2000-year-old residue indicates the Romans wrote with iron-gall inks hundreds of years earlier than expected

Reviving organobismuth chemistry

Despite its low cost and low toxicity, bismuth has found limited applications in organic synthesis. Liam Ball is working to change that

Tale of Britain’s post-Roman economic crash overturned by ancient metal pollution discovery

Analysis points to metal-working industry continuing long after Romans left

Unique Iron Age kohl from Iran differs from that of ancient Egypt

Eye makeup found to contain graphite and manganese but not organic ingredients

Eco plant

Global analysis identifies trends in platform chemical research

Ammonia and methanol lead shift towards greener technologies

Exploring the frontiers of the periodic table: bismuth catalysis and its applications

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Learn about state-of-the-art synthesis coming from one of the world’s leading catalysis research groups

US charity launches $100 million green chemistry initiative

Gordon and Betty Moore Foundation to fund seven year project headed by sustainable chemistry pioneer Paul Anastas

Light-driven catalytic system makes ammonia from nitrogen and water

Dual catalyst system operates under ambient conditions, offering a way to reduce ammonia production’s environmental impact

‘Chemistry changed the world before, we just need to do it again’: Stockholm declaration reimagines future

Paul Anastas talks to Chemistry World about organising call for chemistry to transform itself and make the world more sustainable

Chemists urged to build a greener future by Stockholm declaration document

‘Father of green chemistry’ Paul Anastas among those spearheading call to action

EU and Swiss flags

Swiss researchers glad to have rejoined EU science schemes but ponder damage of exclusion

The country officially rejoined Horizon Europe and a range of other programmes in November but what did it cost its science base?

Padlock with question mark

What next for open access as Coalition S scales back its ambitions?

While scientific publishing is far more open than when the consortium launched seven years ago, it is still far more closed than it was aiming for

International student levy worries universities as budget contains little new for research

Levy of £925 per overseas student would fund disadvantaged students but there are concerns it could have an unpredictable effect on student numbers

University of Leicester chemistry department could lose at least nine staff under merger proposals

Staff warn cuts would leave the department without the resources to teach Leicester’s growing student population

‘AI will have a very large impact on chemistry’: £100 million AI materials hub to be built in Liverpool

Aim-Hi project to speed use of AI in materials science and accelerate discovery science