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Did you know?

Your heart beats over 36 million times a year.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

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About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

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Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

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The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Pattern development in a human embryo Pattern development in a human embryo
Species-rich floras of chalk grassland compared to species-poor floras of acid soils. Species-rich floras of chalk grassland compared to species-poor floras of acid soils.
Large numbers of plant species can flower at once in this grassland in Kinsella, Alberta. Large numbers of plant species can flower at once in this grassland in Kinsella, Alberta.
Human population growth, 1700 - present Human population growth, 1700 - present
The Metabolism of Alcohol in the Human Body The Metabolism of Alcohol in the Human Body
Proportional Changes During Skull Development: Human vs. Chimpanzee Proportional Changes During Skull Development: Human vs. Chimpanzee
Video: Hip Animation

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