|
|
Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.
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.
Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.
According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.
Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.
![The term wasp is typically defined as any insect of the order Hymenoptera and suborder Apocrita that](https://biology-forums.com/gallery/47/medium_12359_29_04_12_6_05_04.jpeg)
![Some playgrounds near streets with heavy traffic may still have high levels of lead from gasoline ...](https://biology-forums.com/gallery/47/medium_667187_21_02_17_5_23_24_256091816.png)