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Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

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In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

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In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

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A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

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Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Both humans and apes readily engage in learned imitative behavior. Both humans and apes readily engage in learned imitative behavior.
A depiction of slaves on a South Carolina plantation, around 1790. Likely of Yoruba descent, they pl A depiction of slaves on a South Carolina plantation, around 1790. Likely of Yoruba descent, they pl
Chinese officials have become concerned about the lopsided gender ratio that their “one couple, ... Chinese officials have become concerned about the lopsided gender ratio that their “one couple, ...
Parents who have higher levels of education encourage their children to be educated Parents who have higher levels of education encourage their children to be educated
A Wolf’s Play Bow A Wolf’s Play Bow
Video: Neural regulation of mechanical digestion- CNS voluntary, ANS & ENS controlled involuntary movements

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