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In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.
Illicit drug use costs the United States approximately $181 billion every year.
If you could remove all of your skin, it would weigh up to 5 pounds.
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.
For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.
![(Left panel) The transition level (TL) for moving out of the parental home for 240 young men and ...](https://biology-forums.com/gallery/47/medium_660365_23_12_16_3_52_07_243661518.jpeg)
![The breaking down of a sound—in this case, the sound of a clarinet—into its component sine waves ...](https://biology-forums.com/gallery/30/medium_548020_05_06_17_11_48_57_303121835.png)