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ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

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Green tea is able to stop the scent of garlic or onion from causing bad breath.

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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.

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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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Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Multiple crossovers can include more than two chromatids Multiple crossovers can include more than two chromatids
Diagonal pliers are another common tool that has many names. Diagonal pliers are another common tool that has many names.
Preterm birth rates, by single and multiple births, Canada Preterm birth rates, by single and multiple births, Canada
Demonstration of multiple origins of replication along a eukaryotic chromosome Demonstration of multiple origins of replication along a eukaryotic chromosome
The bacterium Escherichia coli is commonly referred to as E. coli. Seen here with multiple flagella The bacterium Escherichia coli is commonly referred to as E. coli. Seen here with multiple flagella
Video: Embryonic development - Week 4

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