« previous next »
« previous next »
 

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

Everyone has one nostril that is larger than the other.

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.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Cut section of a kidney. Cut section of a kidney.
Brain Damage Caused by Stress Brain Damage Caused by Stress
Madin-Darby canine kidney (MDCK) cells grown in specialized containers provide a Madin-Darby canine kidney (MDCK) cells grown in specialized containers provide a
Farmers use pesticides on food crops to diminish the damage from pests Farmers use pesticides on food crops to diminish the damage from pests
Have you ever experienced a kidney stone before? Have you ever experienced a kidney stone before?
Section of a normal brain (left) and an HD brain (right). The HD brain shows extensive damage to the Section of a normal brain (left) and an HD brain (right). The HD brain shows extensive damage to the
Video: How do the different types of chromatography work? (No Audio)

For a complete list of videos, visit our video library