« previous next »
« previous next »
 

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Gram Stain of a person's Gum line Gram Stain of a person's Gum line
The Revolutionary Change in the U.S Workforce The Revolutionary Change in the U.S Workforce
A Spatial Model of Reasoning A Spatial Model of Reasoning
Cave deposits as an indicator of environmental change Cave deposits as an indicator of environmental change
Squaring a binomial — a geometric easy way to remember Squaring a binomial — a geometric easy way to remember
Barenboim's study show the change in children's descriptions of their peers Barenboim's study show the change in children's descriptions of their peers
Video: Summary of female reproductive cycle days 1-28

For a complete list of videos, visit our video library