Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.
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The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").
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About 100 new prescription or over-the-counter drugs come into the U.S. market every year.
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Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.
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In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.
Various types of cells within the human body.
Types and locations of connective tissues.
Cloud Types: Vertical Development
Summary of T-Cell Types
Dolphin’s ability to understand an artificial language