« previous next »
« previous next »
 

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Cairns Birdwing (Ornithoptera euphorion): Australia's largest endemic butterfly Cairns Birdwing (Ornithoptera euphorion): Australia's largest endemic butterfly
Cast of Isotelus rex, the largest known trilobite from the middle to upper Ordovician of North Ameri Cast of Isotelus rex, the largest known trilobite from the middle to upper Ordovician of North Ameri
The Largest Refracting Telescope The Largest Refracting Telescope
Structures of the lymphatic pathway from smallest to largest. Structures of the lymphatic pathway from smallest to largest.
Using educational materials, the medical assistant discusses lifestyle changes with a diabetic ... Using educational materials, the medical assistant discusses lifestyle changes with a diabetic ...
Educational Achievement in the United States Educational Achievement in the United States
Video: Chemical Messengers Animation

For a complete list of videos, visit our video library