Nature, Published online: 23 July 2025; doi:10.1038/d41586-025-02259-6 Scientists and regulators are divided over the threat posed by rising levels of a chemical called TFA.
Nature, Published online: 23 July 2025; doi:10.1038/d41586-025-02309-z Mice with a version of osteoarthritis experienced symptom relief after expression of a protein targeting a stem-cell receptor was blocked.