Pemex site

Fatal hydrogen sulfide leak at US Pemex refinery under investigation

Mexican oil company faces multiple lawsuits after gas leak killed two and injured dozens more

Covestro

Adnoc to buy Covestro, continuing expansion into polymers

€15 billion deal sees Gulf oil producer looking to future growth beyond fuels

Joe Biden

Drug companies reluctantly accept state price negotiations

As legal challenges fall flat, will industry’s claims of stifled innovation be borne out?

BioLab fire

Fire at US pool chemical plant releases huge chlorine plume

Thousands of residents evacuated and kept indoors as as smoke and gas cloud persists for days

Highlights

Blood cells

Blood biopsies for cancer

Testing small amounts of blood for the presence of disease markers could revolutionise how we detect cancer. Clare Sansom reports 

A semaglutide injecting 'pen' wrapped in a napkin with a knife and fork, on a red gingham tablecloth, next to a white plate

The GLP-1 weight loss revolution

Glucagon-like peptide-1 agonist drugs, such as semaglutide, could save countless lives at risk due to diabetes and obesity. Rachel Brazil looks at the difficulties in making the peptides themselves, and what’s coming next

Sugar kelp

Seaweed success

Scientists and entrepreneurs are sowing the seeds for a new kind of industry. Hayley Bennett explores the buzz around the marine ‘biorefinery’ business – and what might hold it back

A thermogram showing hot industrial smoke stacks

Electrification of process heat stands to slash industry’s emissions

Technologies available now can decarbonise most heat demand, but cost and infrastructure barriers still exist

Medicine bottles on a pharmacy shelf marked as empty

Explainer: Why drug shortages happen and how can we reduce them?

Record-high numbers of drugs are in short supply, from chemotherapy and antibiotics to hormone replacements

Joe Biden

Drug companies reluctantly accept state price negotiations

As legal challenges fall flat, will industry’s claims of stifled innovation be borne out?

Cobenfy

US approves schizophrenia drug with new mode of action

Cobenfy promises to better address negative symptoms than existing antipsychotics

Looking down on a number of neatly arranged vials containing blood on a pink desk

The science and promise of liquid biopsies

Join us on 4 December to learn more about the science of liquid biopsies from leaders in the field

Morning glory and poppy

A chemist in the flower garden

The beautifully complex molecules plants produce are as inspiring as the blooms themselves

BioLab fire

Fire at US pool chemical plant releases huge chlorine plume

Thousands of residents evacuated and kept indoors as as smoke and gas cloud persists for days

California sues ExxonMobil over misleading plastic recycling claims

Suit claims firm used false claims to justify producing vast amounts of single-use plastics

Three indicted in US for smuggling pool chemicals from China

Defendants face fines and jail for illegally importing and distributing trichloroisocyanuric acid

Tea tree oil faces ban in UK and EU over reprotoxicity

Defenders question relevance of animal safety data that triggered decision

US industry braced for change as election looms

Regulation, trade tariffs and innovation support top lists of concerns

Dacthal herbicide withdrawn in US over risks to foetal development

Sole supplier American Vanguard has cancelled US and international registrations

Green tattoo ink

Banned pigments found in tattoo inks sold in the EU

Nine out of 10 green and blue inks analysed violate Reach regulations

Nanopore

Nanopore sequencing set to transform our understanding of proteins

Rapid sequencing technique can not only deal with proteins hundreds of amino acids long but can detect modifications

Pirelli Grand Prix 2024 Formula 1 car

How F1 plans to transition to ‘100% sustainable fuel’

Rule changes intend to make Formula One more environmentally friendly from 2026. But what are the changes, and can a sport known for gas-guzzling engines really go green?

PFAS-free synthesis of fluorinated drugs and pesticides

Flow chemistry introduces trifluoromethyl group onto a range of compounds using just caesium fluoride as the fluorine source

Potential new class of antibiotics takes on flesh-eating infections

Peptide-mimicking compounds target bacterial cell walls

Innovative antibacterial strategy shows promise for treating infections

New antibiotic mechanism sees molecule infiltrate bacterial cells and destroy them from the inside 

Therapeutic proteins can hitch a ride on parasite to bypass blood-brain barrier

Toxoplasma could be delivery agent for protein drugs – provided parasite can be made safe

Drugs and vaccines could be freed from cold chains by hydrogel

Stiff gel prevents proteins from aggregating, preserving their therapeutic power

Covestro

Adnoc to buy Covestro, continuing expansion into polymers

€15 billion deal sees Gulf oil producer looking to future growth beyond fuels

Fire at US pool chemical plant releases huge chlorine plume

Thousands of residents evacuated and kept indoors as as smoke and gas cloud persists for days

Three indicted in US for smuggling pool chemicals from China

Defendants face fines and jail for illegally importing and distributing trichloroisocyanuric acid

Tea tree oil faces ban in UK and EU over reprotoxicity

Defenders question relevance of animal safety data that triggered decision

Arkema settles local claims over US hurricane fire emissions

Peroxides producer will pay $1.1 million and make safety improvements

17 dead in solvent explosion at Indian plant

Dozens more injured at pharmaceutical ingredients manufacturer in Andhra Pradesh

Illustration of an electrosynthesis setup in a lab, showing electricity, chemical reactions, and lab equipment like flasks

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Optimising synthesis: SYNTHIA & green chemistry

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From R&D to QC, making NMR accessible for everyone

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Putting NMR spectroscopy at the heart of the analytical chemistry lab