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The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.
This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
If you could remove all of your skin, it would weigh up to 5 pounds.
The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.
Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%
![Male coho salmon exhibit two alternative life history strategies. “Jackâ€ÂÂ](https://biology-forums.com/gallery/47/medium_33_22_09_11_9_35_55_17931178.jpeg)
![During their elderly years, men and women continue to exhibit aspects of the gender roles that they ...](https://biology-forums.com/gallery/27/medium_660366_16_04_17_12_25_17_278561009.png)