MathematicsThe most important mathematician you’ve (probably) never heard of Alexander Grothendieck was a titan in his field, making deep connections that fuelled a revolution in mathematics, before giving it all up and disappearing. Jacob Aron explores what his work meant Comment
HealthWhy your nose could be the perfect window into your mental state Diagnosing mental health conditions like anxiety and depression can be difficult, but it turns out that your nose could help doctors understand when you are feeling the strain, says Gillian ForresterComment