Add Yahoo as a preferred source to see more of our stories on Google. A combined blood test for cognitive decline has a 90% accuracy rate in determining whether memory loss is due to Alzheimer’s ...

The scientists who developed this blood test envision it as a simple screening tool for those suspected to have a brain tumour. — dpa Scientists have made a “significant step” towards ­creating a ...

Get inspired by a weekly roundup on living well, made simple. Sign up for CNN’s Life, But Better newsletter for information and tools designed to improve your well-being. A combined blood test for ...