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Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

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Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

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Approximately 500,000 babies are born each year in the United States to teenage mothers.

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In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

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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.

aby pygmy hippopotamus stands near its parent at a zoo in Jihlava, Czech Republic aby pygmy hippopotamus stands near its parent at a zoo in Jihlava, Czech Republic
An activation barrier, representing the transition state An activation barrier, representing the transition state
This map shows the percentage of Protestants by state in Germany. When compared to the previous map This map shows the percentage of Protestants by state in Germany. When compared to the previous map
Abortion Rates by State, 2008 Abortion Rates by State, 2008
When teenagers live in single-parent homes, a good relationship with grandparents is related to ... When teenagers live in single-parent homes, a good relationship with grandparents is related to ...
Every state has a two-letter abbreviation. Every state has a two-letter abbreviation.
Video: Plant Defense Mechanisms from Pathogens

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