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Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

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The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

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Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

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According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Baby Dolphin Baby Dolphin
Baby Kiwi Baby Kiwi
Apply thumb strokes on palm of hand and fingers. Hold the baby’s hand palm up and use thumbs to ... Apply thumb strokes on palm of hand and fingers. Hold the baby’s hand palm up and use thumbs to ...
Turn the baby over and end with passive touch on the head. Gently hold the baby’s head and look ... Turn the baby over and end with passive touch on the head. Gently hold the baby’s head and look ...
The Beach Boys - Don't Worry Baby (Official Music Video) The Beach Boys - Don't Worry Baby (Official Music Video)
Video: Sperm Formation

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