Are food colour clashes worth the worry?
Calling artificial colours 'petroleum-based poisons' plays to popular fears, not necessarily evidence
Food colourings quite neatly encapsulate many cultural clashes over the nature and safety of substances. Is a ‘natural’ colour safer or better than a synthetic one? Do high-dose hazards translate to real risks of harm? Where should regulators draw the line?
www.chemistryworld.com/opinion/are-...
04.03.2026 13:36
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Moderna’s vaccine regulatory hokey-cokey
It has been a dramatic week for mRNA vaccine-maker Moderna and the US Food and Drug Administration (FDA). On 10 February, the FDA told Moderna that it would not accept the company's application for a ...
On 10 February, the US FDA told Moderna that it would not accept the company’s application for a new influenza vaccine – with senior leaders reportedly overruling FDA staff. A week later, the FDA has reversed its decision and is accepting the drug for review.
www.chemistryworld.com/opinion/mode...
20.02.2026 14:17
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Slimming down competition over weight-loss drugs
Legal battle between Novo Nordisk and US compounding pharmacy Hims & Hers has fizzled after regulator intervention
US compounder Hims&Hers attempted to undercut Novo Nordisk's recently approved Wegovy (semaglutide) weight-loss tablets. Novo threatened a lawsuit & the FDA launched a crackdown on compounded weight-loss drugs, leading Hims to withdraw its tablets from sale.
www.chemistryworld.com/opinion/slim...
13.02.2026 10:50
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Probing PFAS policies in the UK and EU
The UK has set out its approach to regulating fluorochemicals, and the EU has projected the savings from a proposed ban
The UK now has a plan for regulating PFAS fluorochemicals, and the EU has projected savings from its proposed ban. The UK will increase monitoring and work with industry to restrict non-essential applications. But campaigners say the UK isn't going far enough.
www.chemistryworld.com/opinion/prob...
10.02.2026 09:29
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Carbon border taxes may do more harm than good
Industry argues UK proposals are flawed and will not promote decarbonisation
The UK’s steel, cement and chemicals industries have warned that – in its current form – the carbon border tax due to be introduced in 2027 will accelerate the decline of domestic industry. Flaws in the plans mean it may not have the desired effects.
www.chemistryworld.com/opinion/carb...
27.01.2026 16:01
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Trump’s attack on science is shaking industry’s foundations
By dismantling scientific enterprise, the US risks 'taking a hammer to our miracle machine'
Donald Trump’s US government has spent the last year dismantling the country’s scientific research and regulatory functions. Academic and industry scientists alike are concerned about what this means for the future of US innovation.
www.chemistryworld.com/opinion/trum...
20.01.2026 18:45
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Plastic recycling’s perfect storm
Pending policies that demand more recycling cannot offset problems of high costs and competition from cheap virgin polymers
Plastic recycling in Europe should be ramping up to meet the demands of impending regulations. Instead, plants are closing.
Cheap virgin polymers, high energy prices and patchy policy make it cost-effective to just use virgin polymer and pay the penalties.
www.chemistryworld.com/opinion/plas...
14.01.2026 11:38
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Reprieve for Grangemouth ethylene
UK government agrees £150 million deal to support the country's last ethylene production plant
The UK government has agreed £150 million in support for the Grangemouth industrial complex, home of the UK’s last ethylene production plant. But with little prospect of near-term ethylene market improvement, is this enough to save a strategic UK industry?
www.chemistryworld.com/opinion/repr...
18.12.2025 15:26
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A unifying force for African medicines
The new African Medicines Agency is hugely important but faces significant challenges
The African Medicines Agency is enormously important. Harmonising regulatory pathways and building development and testing capability could mean more medicines reach African populations, and fewer counterfeits and substandard drugs make it through the net.
www.chemistryworld.com/opinion/a-un...
11.12.2025 10:15
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Changing the rules of global chemicals trade
Chemical dumping claims reflect US and China's focus on national interests ahead of global markets
‘The US is no longer playing by the rules [and] China has not been playing by the rules for some time.’ If large chunks of the global chemicals market start playing by different rules, European governments and industry need to respond quickly.
www.chemistryworld.com/opinion/chan...
02.12.2025 09:59
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Inhaler propellant switch is worth the effort
Memories of a year spent testing new inhaler valve designs
I spent my gap year investigating valve designs for aerosol asthma inhalers. Hours of firing inhalers into bespoke lab apparatus gave an insight into how changes like swapping the propellant might require much more involved changes to the inhaler design. www.chemistryworld.com/opinion/inha...
25.11.2025 13:35
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A robotic helping hand
Mechanical labmates are making huge progress, but there are still big challenges to overcome
Drug discovery/development is a numbers game. We need to make and test lots of compounds, running lots of routine reactions. There's huge opportunity for automation, but building a robot capable of tasks a human chemist performs is still a huge challenge.
www.chemistryworld.com/opinion/a-ro...
18.11.2025 10:51
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Pfizer and Novo Nordisk’s battle over Metsera
Lawsuits fly in bidding war over developer of next generation weight loss drugs
Pfizer and Novo Nordisk are in a bidding war over Metsera – a US biotech developing new weight loss drugs. Both suitors have upped their offers to around $10 billion, but Metsera says Novo's 'superior' offer could allow it to break its agreement with Pfizer.
www.chemistryworld.com/news/pfizer-...
07.11.2025 13:27
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Spin-out support is stretched thin
University entrepreneurs need more consistent help to bridge the gap betweeen ideas and businesses
While large companies and investors still have funds to commit to spin-outs, they tend to be looking for fewer, higher value deals. That means start-ups need to be more developed, so they need more consistent support - both financial and in building expertise
www.chemistryworld.com/opinion/spin...
28.10.2025 11:10
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Going round in circles over skills
Closing skills gaps in key professional groups requires collaboration between government, industry and educators
The future materials economy must be more circular, and we need people with the right skills to make that happen. There are skills gaps in key industries, which will take pro-active and collaborative action from industry, government and educators to address.
www.chemistryworld.com/opinion/goin...
21.10.2025 08:51
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Have MOFs now made it?
Will Nobel prize speed porous materials to commercial success?
The Nobel prize for metal-organic frameworks has been predicted for several years, even without much commercial presence. With several materials now at or close to commercial scale, perhaps the Nobel will provide the impetus for MOFs to have real-world impact.
www.chemistryworld.com/opinion/have...
10.10.2025 09:11
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BASF builds one of world’s largest industrial heat pumps. I told Chemistry World:
“BASF is the largest chemical company in the world. Putting its weight behind heat pumps at this scale signals confidence in the technology in the chemicals sector and beyond.”
www.chemistryworld.com/news/basf-be...
06.10.2025 14:09
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Trump steps up pharma tariff threat
Taxing branded drug imports could hit biotech innovators hardest
Trump is threatening punitive tariffs on patented and branded medicines, unless they build US manufacturing plants. That might look like an attempt to coerce multinationals to invest but that view belies the complexity of the industry and its supply chains.
www.chemistryworld.com/opinion/trum...
02.10.2025 14:27
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A global petrochemical shift
China's rapid capacity expansion fuels global oversupply, leading plant closures in Europe and elsewhere
The global petrochemicals landscape is shifting. China's massive capacity expansion aimed at reducing imports has left producers elsewhere with oversupply, leading to low prices, squeezed margins, and closure of plants with higher costs - mainly in Europe.
www.chemistryworld.com/opinion/a-gl...
30.09.2025 11:13
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Is UK pharma really ‘uninvestable’?
Merck & Co, AstraZeneca (AZ) and Eli Lilly pulling UK projects highlights the precarious position of the country's life sciences industry
Pharma leaders have branded the UK 'uninvestable' as Merck & Co, AstraZeneca and Eli Lilly have canceled or paused R&D investments. But they also recognise the UK's world-class research base, meaning it should be possible to tip the balance back again. www.chemistryworld.com/opinion/is-u...
23.09.2025 14:07
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UK biofuels burning out
With UK plants facing closure, what are the options and issues around different renewable fuels?
With UK plants facing closure, what are the options and issues around different renewable fuels? Dropping US tariffs means corn-derived ethanol imports are cheaper than domestic sugarbeet crops, while biodiesel and other options face similar issues
www.chemistryworld.com/opinion/uk-b...
16.09.2025 10:03
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Deadly fentanyl contamination exposes drug safety challenges
Bacterial conatmination in medical fentanyl has killed at least 51 people in Argentina, highlighting pressures on generic drugmakers
Argentina's medical fentanyl contamination tragedy has left over 50 people dead. Bacterial contamination of drugs is generally accidental, and normally intercepted, but the consequences of tradeoffs that make safeguards more likely to fail are devastating.
www.chemistryworld.com/opinion/dead...
09.09.2025 10:56
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Will oral weight loss drugs challenge injectables?
Pills may offer convenience for manufacturers, but it's not clear they will overtake existing drugs
Diabetes/weight loss peptide injectables - Novo Nordisk’s Ozempic/Wegovy and Eli Lilly’s Mounjaro/Zepbound - are incredibly successful, with potentially even more promising peptides in the pipeline. So why the rush to replace them with pills?
www.chemistryworld.com/opinion/will...
19.08.2025 12:43
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Cheap virgin plastic limits recycling potential
Global plastic treaty negotiations risk being derailed by minority opposed to production caps
If we are to reach a more circular plastic economy, there has to be economic supply and demand for recycled materials. That means virgin materials (currently cheap and abundant) must become more expensive – either by taxation, limiting production or both.
www.chemistryworld.com/opinion/chea...
13.08.2025 11:25
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Intergovernmental panel on chemicals, waste and pollution needs diverse input
Balancing industrial expertise against unwanted commercial influence is not easy but shouldn't be discounted
The UN’s new panel on chemicals, waste and pollution faces a gargantuan and complex task. But there are still details to finalise. It's crucial that there are ways to feed independent and industrial science into committees, while managing inevitable biases.
www.chemistryworld.com/opinion/inte...
05.08.2025 14:25
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Losing sleep over pesticide exposure
Managing exposure risks
Farmers and researchers across the world are experiencing disturbed sleep patterns associated with exposure to a variety of chemical pesticides. And while putting the pesticides away would be a simple solution, it's impractical - they are too useful.
www.chemistryworld.com/opinion/losi...
29.07.2025 14:38
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China’s drug development charge
Reforms and state support have fuelled domestic and foreign investment in pharmaceutical
In 2015, the Chinese government introduced reforms aimed at supercharging pharmaceutical innovation. Those reforms are bearing fruit, with an investment boom and both domestic and international approvals of China-developed drugs increasing markedly.
www.chemistryworld.com/opinion/chin...
23.07.2025 13:35
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Cracking under pressure
Basic chemical plant closures highlight strain on European industry
2 more European crackers are closing, plus a handful of other basic chemicals plants. Chemicals are the foundation of huge swathes of manufacturing industry, and their closures will have significant long- and short-term impacts on regional production networks.
www.chemistryworld.com/opinion/crac...
15.07.2025 15:03
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