HealthExclusive: Inside the clinic offering young blood to cure ageingIn California, a start-up is offering blood plasma transfusions for $8000 to people who hope to turn back the clock. Is it safe, and will it work?Features
HealthA little cannabis every day might keep brain ageing at bay A mouse study suggests marijuana may have the opposite effect on older people than it has on the young, boosting learning and memory instead of impairing it News