Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

For a complete list of videos, visit our video library