For some men with prostate cancer, surgery may not be more beneficial than observation, according to a new study.

Taking an antipsychotic medication may be more effective than switching to another antidepressant in treating depression, a new study found.

The US Food and Drug Administration (FDA) has approved a medication meant to prevent breast cancer from returning.

Making small diet improvements over time may lower your risk of dying, according to a new study.

Mothers who breastfeed their children longer may be less likely to develop multiple sclerosis (MS), according to a new study.