People who sneeze in bright lights, like the sun, may have autosomal dominant compelling ... This reflex is an autosomal dominant genetic trait, meaning a person has a 50% chance of inheriting ...

We’re used to hearing about how too much of the sun’s warm rays can be harmful ... Serotonin is associated with boosting mood and helping a person feel calm and focused. At night, darker ...

The sun is the star at the center of our solar system. It's the largest, brightest and most massive object in the solar system, and it provides the light and heat that life on Earth depends on.