« 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?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Biology deals with the study of the many varieties of living organisms. Biology deals with the study of the many varieties of living organisms.
Sugar Cube-Sized Robotic Ants Mimic Real Foraging Behavior Sugar Cube-Sized Robotic Ants Mimic Real Foraging Behavior
Scent-Tracking Behavior Scent-Tracking Behavior
Drugs, Behavior, and Modern Society (8th Edition) Drugs, Behavior, and Modern Society (8th Edition)
Operant Conditioning Operant Conditioning
Studying the genetic roots of mating and bonding behavior Studying the genetic roots of mating and bonding behavior
Video: Primary and secondary response to infection

For a complete list of videos, visit our video library