A new study reveals that melatonin supplements may increase heart failure risk by 90% in chronic insomnia patients, challenging assumptions about this popular sleep aid.

Tobacco remains the leading preventable cause of cancer death in the U.S., despite a dramatic decline in smoking, a new ...

Another heart-pumping activity is using those 15 minutes to walk uphill. “ Incline walking is an excellent way to recruit ...

Conflicts around the world are fuelling an alarming surge in strokes and heart disease, experts have warned. Recent research ...

Long-term melatonin use was associated with a higher risk of heart failure, according to a preliminary study announced this ...

As breast cancer survival rates continue to climb - 4.3 million women in the U.S. are currently living with a history of the ...

Getting in more daily steps may help slow early brain changes linked to Alzheimer's disease, Mass General Brigham researchers ...

In TODAY.com's Expert Tip of the Day, a trainer reveals the equipment-free hack to know you're exercising intensely enough.

Save 40% on the Fitbit Versa 4 Smartwatch, now $119.95 on Amazon. Features built-in GPS, 24/7 heart rate tracking, 40+ ...

Obesity has become a growing concern across the U.S. The weight-loss and diet-control industry now tops $90 billion, while ...

By Dennis Thompson HealthDay ReporterTUESDAY, Nov. 4, 2025 (HealthDay News) — Tobacco remains the leading preventable cause ...

A study from the American Heart Association revealed that kids and teens who engage in higher screen time have an ...