Biden's former White House doctor, Kevin O'Connor, DO, faced questions from House GOP members investigating the former president's cognitive decline. Here's the difference between a DO and an MD.

Doctors discuss when to use electrolyte supplements versus water for proper hydration in hot weather, with recommendations on timing and fluid intake to prevent dehydration.

Fitness trainer Alissa Mosca and ergonomist Jonathan Puleio share tips to prevent office chair butt, including ergonomic chairs and movement to combat muscle atrophy.

Visual snow syndrome, a condition causing static-like vision impairment, allegedly connects Idaho murderer Bryan Kohberger and UnitedHealthcare CEO murder suspect Luigi Mangione.

Research shows that campfires can reduce blood pressure and improve mental health, as experts explain how they promote social interaction and relaxation.

The breast cancer risk assessment test that detected Olivia Munn's aggressive Luminal B cancer has now identified breast cancer in her mother, demonstrating its life-saving potential.

Americans are turning to krill oil over fish oil for omega-3s and potential heart health benefits, reduced inflammation and brain and nervous system support.

Experts describe how hypnosis, the oldest Western form of psychotherapy, can effectively treat pain, anxiety and phobias — and potentially support those with alcohol use disorder.

There are 1,288 measles cases throughout 38 U.S. states so far this year, which is the most since 1992, according to new data from the CDC released this week.

Research shows that campfires can reduce blood pressure and improve mental health, as experts explain how they promote social interaction and relaxation.

Dr. Daniel Amen shared his BRIGHTMINDS approach for preventing Alzheimer's, addressing 11 risk factors including blood flow, inflammation and sleep for better brain health.

Dr. Daniel Amen shares his BRIGHTMINDS approach for preventing Alzheimer's, addressing 11 risk factors including blood flow, inflammation and sleep for better brain health.

The Fox News Health Newsletter brings you trending and important stories about healthcare, drug developments, mental health issues, real people's triumphs over medical struggles, and more.

The CDC ends its emergency response to H5N1 bird flu after recording 70 human cases and one death nationally, even as experts note seasonal patterns may increase fall cases.