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Heart failure has historically been irreversible, but a new study suggests that could change. At the University of Utah, scientists used a new gene therapy that reversed heart failure in animals.

The One Meal a Day (OMAD) diet is a form of intermittent fasting that involves eating all daily calories in a single meal, after 23 hours of fasting. Experts weigh in on safety and effectiveness.

Jamie Foxx opened up about the brain bleed that nearly killed him. Neurosurgeon Dr. Paul Saphier exposes the dangers of this complication and how to reduce risk.

Hundreds of deadly virus samples are missing from a lab in Australia, the Queensland Government announced on Monday. Queensland Health has launched an investigation into the "major historical breach."

Fentanyl has made headlines for driving overdose deaths, but the Centers for Disease Control and Prevention is warning of the rise of an even deadlier drug. An addiction specialist weighs in.

Dr. Nicole Saphier shared five powerhouse foods to help boost your immune system during cold, flu and COVID season.

The U.S. Food and Drug Administration is considering banning an artificial food coloring called Red No. 3 due to potential health risks, including a link to cancer.

Hannah, a fourth grader in Los Angeles, has gone viral for sharing her experience with an eating disorder called ARFID. Her mom gives the "frustrating" details of the condition.

Consumers can face some health challenges during the hectic retail season. To help ensure safety and stamina, Fox News Digital asked a medical doctor for tips on how to shop without dropping.

A study in the Journal of Child Psychology and Psychiatry found that decades of lead exposure has resulted in mental health challenges for generations of Americans.