« previous next »
« previous next »
 

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

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?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Forward ear position indicating alertness and pleasant attitude Forward ear position indicating alertness and pleasant attitude
Anatomically modern humans left archaeological clues, including evidence of burials, which indicate Anatomically modern humans left archaeological clues, including evidence of burials, which indicate
Four approaches to studying the evolution of human behavior. Four approaches to studying the evolution of human behavior.
Male Sexual Behavior Male Sexual Behavior
Alcohol, Mating, and Aggressive Behavior in Monkeys Alcohol, Mating, and Aggressive Behavior in Monkeys
Drugs, Behavior, and Modern Society (8th Edition) Drugs, Behavior, and Modern Society (8th Edition)
Video: Neural Reflex Arc Animation

For a complete list of videos, visit our video library