According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.
Did you know?
The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
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Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.
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In 1864, the first barbiturate (barbituric acid) was synthesized.
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Illicit drug use costs the United States approximately $181 billion every year.
APPLYING A STERILE GOWN AND PERFORMING CLOSED GLOVING 3
APPLYING A STERILE GOWN AND PERFORMING CLOSED GLOVING 4
A small adult H. erectus from Olorgesailie, Kenya.