« previous next »
« previous next »
 

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

On November 11, 1887, four anarchists were hanged in Chicago on charges that they had thrown a bomb On November 11, 1887, four anarchists were hanged in Chicago on charges that they had thrown a bomb
Dirty South ft. Rudy - Find A Way Dirty South ft. Rudy - Find A Way
Hiroshima lies in ruins after it was destroyed by an atomic bomb. Hiroshima lies in ruins after it was destroyed by an atomic bomb.
Radiological Modalities (Methods) Cont. Radiological Modalities (Methods) Cont.
Not only was the housing filled with nuts, but also this air filter was extremely dirty, indicating ... Not only was the housing filled with nuts, but also this air filter was extremely dirty, indicating ...
Mario bomb Mario bomb
Video: Mitosis step-by-step

For a complete list of videos, visit our video library