Scientists have identified new genetic risk factors for depression across all major global populations after a study involving five million participants, giving hope for new treatments. The world’s ...

Teenagers should be considering their dementia risk, academics have said after a new study suggests that having an unhealthy childhood could affect the brain in later life.A child’s body mass index ...

Some of the world’s biggest polluters are reaping billions of dollars through a lax form of green finance, a new ...