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The familiar sounds of your heart are made by the heart's valves as they open and close.
Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.
Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.
The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.
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