VideoThe secret lives of parasites – from killers to healthcare heroes Parasites are a huge global treat to human life, but some of them could actually help us treat disease. Parasitologist Charlotte Evans explores the secret lives of these frightening organisms. Video
HealthDiet and exercise will keep your brain young – depending on your genes Following a healthy diet or exercising could impact how your brain ages, but the effects on cognitive skills later in life depend on specific gene variants that not everyone has News