Sad liver

Liver toxicity remains an unpredictable hurdle for medicinal chemists

2025-09-10T12:46:00+01:00By

The liver’s complex role in metabolising drugs makes it both a critical consideration and potential stumbling block 

Argentina protest

Deadly fentanyl contamination exposes drug safety challenges

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Bacterial conatmination in medical fentanyl has killed at least 51 people in Argentina, highlighting pressures on generic drugmakers

Mental map streamlined into two steps

Ask probing questions to work effectively in diverse teams

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Sometimes, what you really want may not be what you say you want

Cartoon of Neil putting sunscreen on his head

The clean beauty movement highlights wider challenges in balancing chemical risks and benefits

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The ‘clean beauty’ movement exemplifies broader challenges in how we evaluate chemical safety, balancing risks against benefits while avoiding regrettable substitutions.

Lichen

Exploring the potential uses of usnic acid

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As well as protecting lichen, this compound could have medical and cosmetic applications – if toxicity concerns can be overcome

Line drawing of a tangled head

I’m sorry, I’ve forgotten the words

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The challenges of learning chemistry in your non-native language

Benzene and bunting in chalk on a blackboard

Benzene at 200

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Celebrating the molecule that changed the world

Women climbing different ladders

Nurturing socioeconomic inclusion for a brighter tomorrow

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Understanding why individuals from lower socioeconomic backgrounds are underrepresented in the chemical sciences

Woman in lab coat with red umbrella fighting against flurry of papers

Normalising huge substrate scopes worsens wellbeing

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And holds up the pace of scientific progress

Our columnists

Philip Ball

Philip Ball is an award-winning journalist, author and broadcaster who explores the history and philosophy of chemistry

Changing water into wine

Quantum deception attempts turning water into wine

The effect lasts only a few picoseconds but demonstrates a way to manipulate the optical properties of materials

Raychelle Burks

Raychelle Burks is an associate professor in the US and an award-winning science communicator and broadcaster.

Indian cobra

Sinister snakebites

Accidental death, or a murder carried out with venom?

Nessa Carson

Nessa Carson is a synthetic organic research chemist based in Macclesfield, UK

Mental map streamlined into two steps

Ask probing questions to work effectively in diverse teams

Sometimes, what you really want may not be what you say you want

Chemjobber is a US-based industry insider, telling tales of tank reactors and organic obstacles

Methylamine

Make versus buy (or steal)

How methylamine reveals a routine question for chemists

Derek Lowe is a medicinal chemist in the US, sharing wit and wisdom from a life spent in preclinical drug discovery

Sad liver

Liver toxicity remains an unpredictable hurdle for medicinal chemists

The liver’s complex role in metabolising drugs makes it both a critical consideration and potential stumbling block 

Alice Motion

Alice Motion is an associate professor in Australia interested in citizen science, public outreach and education

Prenatal group

Learning about chemistry in prenatal class

Opportunities for infographics to contribute to health literacy

Chris Nawrat (aka BRSM)

Chris Nawrat (aka BRSM) is a process chemist at a major pharmaceutical company in the US

(-)-bipinnatin J

(–)-Bipinnatin J

A stepping stone to greater things?

Vanessa Seifert

Vanessa Seifert explores philosophical issues from the novel perspective of chemistry

Woman examining two cosmetics bottles

The conceptual challenge of consumer safety

Understanding causation can motivate product improvements

Andrea Sella

Andrea Sella is a professor of inorganic chemistry in the UK with a passion for unravelling the unlikely origins of scientific kit

Andrew Ure

Ure’s steam bath

A heating device from a fan of heated disputes

Research landscape

Fountain pen nib, writing

Letters: September 2025

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Readers discuss negative results, chemistry cold spots and more 

Chemistry ‘deserts’ threaten to push poorer undergraduates out

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Course and departmental closures in the UK are creating ‘cold spots’, leaving students high and dry

If the UK wants growth fuelled by R&D, universities need relief now

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The spending review has left universities struggling with deficits with few options but to hope for good news

Normalising huge substrate scopes worsens wellbeing

By

And holds up the pace of scientific progress

Can scientific curiosity and pressure to work long hours be balanced with well-being?

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Younger researchers must beware the trap that sees their scientific fervour take over their lives

‘Real danger in this moment’ for America’s research enterprise

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There are stark warnings for the US amid science agency cuts, terminated research grants and detained graduate students

Industry landscape

Fountain pen nib, writing

Letters: September 2025

2025-09-01T13:28:00+01:00By

Readers discuss negative results, chemistry cold spots and more 

Profiles

Paul Board

How I became the crossword compiler for Chemistry World

Sponsored by , By and

Paul Board has been setting Chemistry World’s crosswords for over 15 years. To celebrate the centenary of the (fully) cryptic crossword, he explains his crossword setting process and dissects some of his favourite science-based clues  

Nora de Leeuw

Nora de Leeuw: ‘Some of my best PhD students weren’t that great at passing exams’

The computational chemist on perspectives from outside academia and the importance of inquisitiveness

Ponnadurai Ramasami

Ponnadurai Ramasami: ‘You will learn more by going the more difficult way’

The trailblazing computational chemist on the joys of teaching, inaugurating a virtual conference, and the importance of doing things the hard way

Ponnadurai Ramasami: ‘You will learn more by going the more difficult way’

The trailblazing computational chemist on the joys of teaching, inaugurating a virtual conference, and the importance of doing things the hard way

RNA as a replacement for chemical pesticides

Argentinian start-up Apolo Biotech is teaching plants to fight infections

How Bathabile Ramalapa is making a place for chemistry in health innovation

The award-winning scientist is solving health problems in the global south and inspiring other girls to follow suit

Willie May: ‘We need to find and support the “missing millions”’

The analytical chemist on growing up Black in Alabama in the 1950s and 1960s and his journey through NIST, academia and the AAAS presidency

From professional ballet dancer to quantum chemist

Creativity has been central to James Shee’s career across both art and science