Washington: Research to Prevent Blindness (RPB)-funded researchers at Washington University School of Medicine in St. Louis published a study that shows that genetic material from the Zika virus has been found in tears. 

London: Men's hidden fears about body fat are fuelling gym attendance motivated by feelings of guilt and shame rather than a desire to build muscle, new research has shown.

Washington: For many people, there's nothing more satisfying than a hot, spicy meal. But some research has suggested that capsaicin, the compound that gives chili peppers their kick, might cause cancer. 

Living a heart healthy lifestyle is not about doing just one thing. Other steps are important too.

Washington: Having sex frequently — and enjoying it — puts older men at higher risk for heart attacks and other cardiovascular problems. For older women, however, good sex may actually lower the risk of hypertension.

Chicago: New research from the University of Chicago investigates what happens to men’s and women’s sexual function and relationships after a heart attack in an effort to help clinicians develop better care guidelines for patients.