In 1844, Charles Goodyear obtained the first patent for a rubber condom.
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According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).
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Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.
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The longest a person has survived after a heart transplant is 24 years.
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Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.
Fern Life Cycle
Life cycle of Plasmodium vivax
Success Later in Life
How to setup and solve a half-life problem using a table of values (Question 1)