|
|
There are approximately 3 million unintended pregnancies in the United States each year.
Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.
When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).
There are more nerve cells in one human brain than there are stars in the Milky Way.
More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.
![That politics was always a rough business is shown in this cartoon, which shows Lincoln, assisted by](https://biology-forums.com/gallery/47/medium_375552_19_08_15_9_26_03_22340753.jpeg)
![When the number of miles traveled is considered, drivers under 25 years of age and those over 70 are ...](https://biology-forums.com/gallery/27/medium_660366_07_04_17_9_55_39_274901264.jpeg)