Learn if your metabolism influences weight loss — or weight gain.
Get the facts about coronavirus and herd immunity.
Cancer survivors can improve their health after cancer treatment with simple changes.
Learn how vitamin D affects bone health and other health conditions, and discover the possible side effects of taking too much of this supplement.
Learn more about the preparation for and results of this common diabetes blood test.
Learn how COVID-19 antibody testing is done to find out if you've had a past infection with SARS-CoV-2, the virus that causes coronavirus disease 2019.
Ready to commit to fitness? For the best results, choose a program based on your abilities, goals and preferences.
Learn about the symptoms and treatment of this contagious viral infection that's characterized by sores in the mouth and a rash on the hands and feet.
Learn more about prevention, symptoms, complications and treatment of spider bites, which are usually harmless.
Consoling a baby who cries a lot for no apparent reason is a challenge. Learn strategies for caring for your infant and coping with the stress.