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Did you know?
Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.
Did you know?
This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
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Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.
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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
Did you know?
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.
![These two desert arthropods, a scorpion and a cicada, have evolved very different approaches to livi](https://biology-forums.com/gallery/47/medium_33_08_09_11_10_42_12_1679804.jpeg)
![Running time on 100-meter sprint for men and women master athletes increases with age. Source: Korho](https://biology-forums.com/gallery/47/medium_102911_16_06_15_7_18_43_220328.jpeg)