Many people believe that dark skin is not susceptible to sun damage. This is not true. Although darker skin tones are less likely to burn, people of all skin tones can get sunburn or skin cancer. Learn more here.
Nitric oxide supplements might help reduce erectile dysfunction and enhance heart health in some people. Learn more about nitric oxide supplements here.
A new study in mice reveals that the brain's 24-hour clock regulates the activity of a type of immune cell that has a strong influence on gut health.