|
|
Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%
Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.
Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.
The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).
The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.
![The recent mass upheavals in Tunisia, Egypt, Libya, Yemen, and Syria gave political scientists a cha](https://biology-forums.com/gallery/47/medium_262797_12_08_15_1_33_47_221751025.png)
![A farmer with a pitchfork, wearing a hat identifying him as a Granger, warns of an oncoming “Consoli](https://biology-forums.com/gallery/47/medium_27_24_08_15_1_27_04_22395651.jpeg)
![Older people who experienced stressful events in their younger years may show personal growth and ...](https://biology-forums.com/gallery/27/medium_660366_08_04_17_10_05_19_275592249.jpeg)