Ask unlimited questions for free
Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.
Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.
The average office desk has 400 times more bacteria on it than a toilet.
The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").
Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.
For a complete list of videos, visit our video library