Chemistry department woes, Trump, Gen AI and pollution capture headlines in 2025

Researchers protesting in Italy

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The stories that dominated the news this year

2025 was another eventful year for the Chemistry World team as we’ve sought to keep on top of the issues that matter the most to those working in the chemical sciences. It’s obviously impossible to revisit absolutely everything that happened over the last 12 months, but here’s a recap of some of the year’s biggest stories.