The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.
Did you know?
Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.
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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.
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The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
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Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.
Indian paper wasp (Ropalidia) colony with eggs
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Water-vapor Images
Ocean sediment cores preserve a record of ice sheet growth and decay