The country's first-ever H5N5 bird flu case has been confirmed in Washington state, where a resident is hospitalized with a rare avian influenza strain never before seen in humans.

A study reveals smoking just two to five cigarettes daily doubles heart disease risk and increases death risk by 60%. Only complete cessation reverses damage.

Research shows saffron may be as effective as antidepressants for treating depression symptoms and could also boost sexual function, Dr. Daniel Amen shares.

Researchers found that melting soft tau protein precursors before they form harmful fibrils could shift Alzheimer's treatment strategies toward early prevention.

A Maine high school replaces traditional detention with a hiking program, offering students outdoor walks instead of classroom punishment with surprising results.

Navy veteran Mike McCastle shares fitness secrets after breaking seven world records. His proven tips for strength training and recovery can transform your health.

With over 32 million Americans facing food allergies, HHS Secretary RFK Jr. and FDA Chief Makary explore microbiome solutions. New gut health research may hold the key.

Scientists accidentally discovered how an old blood pressure drug hydralazine could fight aggressive brain cancer by targeting cellular oxygen sensors.

Using a strategic mix of plant-based foods, the Portfolio Diet can lower LDL cholesterol nearly as much as some prescription drugs — but there are important caveats to consider.

While teen smoking drops to under 3%, health experts fear pop culture revival could undo progress as 90% of long-term smokers start before age 18.

The viral TikTok potato bed trend promises better sleep by creating a cozy nest with pillows and blankets. A sleep expert shares benefits and potential risks.

New research reveals metformin may reduce exercise benefits for diabetes patients, affecting blood sugar control and fitness gains in unexpected ways.

Longevity expert Peter Attia breaks down different fiber types amid the trending '"fibermaxxing" movement. Learn how different fibers affect gut health, blood sugar and weight.

A fatal allergic reaction to red meat highlights a dangerous tick-borne illness. Researchers warn of alpha-gal syndrome risks from hamburgers and steak after tick exposure.

A new study reveals eating ultraprocessed foods increases early-onset colorectal cancer risk by 45%. Research links ready-to-eat foods to precancerous adenomas.