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Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

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The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

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A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

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The horizontal fraction bar was introduced by the Arabs.

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Cyanide works by making the human body unable to use oxygen.

This Labrador Retriever has been trained to woof and bark on command. This Labrador Retriever has been trained to woof and bark on command.
Diverticula in the sigmoid colon. Diverticulosis is almost always located in the descending or sigmo Diverticula in the sigmoid colon. Diverticulosis is almost always located in the descending or sigmo
Pineal Gland, Located on the Dorsal Surface of the Midbrain Pineal Gland, Located on the Dorsal Surface of the Midbrain
Women who are monozygotic twins and have the same genes are more similar in their marital happiness Women who are monozygotic twins and have the same genes are more similar in their marital happiness
Many fuel-control oxygen sensors are located in the exhaust manifold near its outlet so that the ... Many fuel-control oxygen sensors are located in the exhaust manifold near its outlet so that the ...
Countries where malaria is prevalent today are located in the warm tropics and subtropics Countries where malaria is prevalent today are located in the warm tropics and subtropics
Video: Types of disease resistance: innate defenses & immunity

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