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Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

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In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

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About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

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The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

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The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Comparison of the steps of two viral reproductive cycles. Comparison of the steps of two viral reproductive cycles.
How the immune system fights a viral infection How the immune system fights a viral infection
Yellow Pages Yellow Pages
Viral replication Viral replication
Sexual swellings are one way for females to advertise their mating availability, thereby inducing ma Sexual swellings are one way for females to advertise their mating availability, thereby inducing ma
Selected Human Viral Diseases Selected Human Viral Diseases
Video: Cellular slime mold life cycle Animation

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