When your sinuses are clogged, you will try anything to ease the congestion: neti pots, bulb syringes, squeeze bottles and even battery-operated pulsed water devices.
Unlocking a clue to why Black women might be more susceptible to COVID-19, a new study shows that low levels of vitamin D may increase their risk of infection.
New research finds that countries with more cloudy days tend to have higher colon cancer rates. Lower levels of vitamin D, the "sunshine vitamin," may be to blame.
