ChemistryWidely used chemicals can now be made without using toxic gas Chemicals containing fluorine that are used in pharmaceuticals, fertilisers and batteries can now be made without the release of toxic hydrogen fluoride gas as part of the process News
HealthDo new Alzheimer's drugs signal the end of the condition? Antibody treatments that target amyloid plaques in the brains of people with Alzheimer's have shown promise in trials, but questions about their side effects and practicality remain Insight