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Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

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Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

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In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

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When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

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Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

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