« previous next »
« previous next »
 

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

A charcoal canister can be located under the hood or underneath the vehicle. A charcoal canister can be located under the hood or underneath the vehicle.
Ocean water is layered from top to bottom Ocean water is layered from top to bottom
The Great Ocean Conveyor The Great Ocean Conveyor
Ocean sediment cores Ocean sediment cores
Rocks are Aggregates of Minerals Rocks are Aggregates of Minerals
Resources from Rocks and Minerals Resources from Rocks and Minerals
Video: Interview with an Anorexic Woman (Part 1 of 2)

For a complete list of videos, visit our video library