Tears could contain chemical signals that act as a biological communication system. Israeli scientists found that a woman’s tears decreased male testosterone levels and the desire for sex, compared to a placebo
Many teenagers and college students walk around in a daze, oblivious to their surroundings because they’re wearing headphones to listen to their personal sound system. Not only do headphones make them socially isolated, but also they are contributing to hearing loss.
For years fitness enthusiasts have believed walking and running burned the same number of calories per mile. This old school thinking says no matter what speed we move, we’re expending around 100 calories per mile when moving over level ground.
Snoring is extremely common, but it can cause severe problems with your relationships and with your health.
High-fat diets can lead to coronary artery disease, heart attack and stroke. Did you know that eating just one high-fat meal impairs the blood vessels? After the meal, fats flood the bloodstream and trigger an inflammatory reaction in the cells lining the blood vessels.
Men have more heart disease than women before age 60. Many scientists reason that since men have much higher levels of testosterone than women, the hormone must be linked to heart attacks.
Hypertension (high blood pressure) is sometimes called the silent killer because it often has no symptoms. It’s a significant risk factor for heart attack, stroke and kidney failure.