« previous next »
« previous next »
 

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Reaching out for food on a garden bird feeder. Squirrels can rotate their hind feet, allowing them t Reaching out for food on a garden bird feeder. Squirrels can rotate their hind feet, allowing them t
Lateral Group of Descending Motor Tracts Lateral Group of Descending Motor Tracts
Historian James Merrell notes several errors in Benjamin West’s famous 1771 painting, William Penn’s Historian James Merrell notes several errors in Benjamin West’s famous 1771 painting, William Penn’s
Cultural Diversity Cultural Diversity
A company that makes environmental measuring devices has calculated their revenue and costs as ... A company that makes environmental measuring devices has calculated their revenue and costs as ...
Diversity of Hawaiian Honeycreepers Diversity of Hawaiian Honeycreepers
Video: Parkinson's Disease

For a complete list of videos, visit our video library