A Canadian study has found that some of the most commonly taken vitamin and mineral supplements, including multi-vitamins and vitamin C, don't actually provide any health benefits.
A genetic test can identify which early-stage breast cancers can be treated without chemotherapy, according to trials.
Researchers have developed an innovative new contact lens that could help people with colour blindness.
A study has found that people who suffer from severe eczema have an increased risk of heart problems such as stroke, heart failure and heart attack.
People who get five or fewer hours of sleep during the week, but then have a lie-in at the weekend, have no raised mortality risk, according to new research.