That cool, smooth sensation from a vape may seem harmless. But researchers have discovered that some of the very chemicals added to make vaping feel less harsh can interfere with the heart’s electrical rhythm, especially when nicotine is part of the mix.

From longer life, to better brain, liver and metabolic health, coffee’s reputation as a healthy beverage keeps getting stronger. Now researchers may have uncovered one of the cellular mechanisms behind its benefits, and caffeine appears to be far from the most important player.

Your immune system can’t fight what it can’t see. Scientists say low levels of a common amino acid may make it harder for cells to display warning signals that alert immune defenders to viral and cancer threats. That’s just one of many reasons to support it…

Chronic pain can rob you of sleep — and poor sleep can make pain feel even worse. Researchers say a familiar bedtime supplement may have an unexpected advantage: It appears to target both sides of that vicious cycle.

Several studies have found links between dementia and high levels of inflammation in the body. So researchers are begging the question, “Are NSAIDs the simple answer we’ve been looking for — to decrease brain inflammation and decrease dementia?”

Caffeic acid is a component of coffee, and a growing body of research indicates it may be responsible for many of the health benefits on coffee’s growing list. The biggest are due to its unique ability to cross the blood-brain barrier that make it a powerful preventive measure…

Low thyroid among Americans ranges from 5% to 20% due to variables constituting what’s normal. But for those diagnosed and receiving treatment, there’s a warning about the most commonly prescribed medication for the condition…

Exercise is great for the brain. And if your exercise game includes bodybuilding, you may have an edge over the rest of us: halting the progression of Alzheimer’s. But if weight training is off the table for you, there’s an easier way…

While sleeping, your brain switches on a powerful anti-aging hormone that helps preserve muscle and bone, reduce fat and support a healthier metabolism. Scientists have uncovered the brain circuit behind it, and how to help keep it working as you age.

You watch what you eat and your cholesterol and blood pressure, all to protect your heart. What about the threat that could be lurking in your mouth, triggering inflammation and calcium buildup in your heart valves?

Oxygen may be the gas that keeps us alive, while carbon dioxide is the gas we exhale. But between the inhale and the exhale, CO₂ may help regulate blood flow through the brain and even provide the pulse needed to wash damaging proteins away.

An elevated PSA can be an early indication of prostatitis, an enlarged prostate or other health concerns. Research suggests that lifestyle changes, targeted nutrients, and inflammation reduction may help support healthy PSA levels.