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Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

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Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

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Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

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The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

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On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Boreal forests, such as this one in Siberian Russia, are dominated by a few species of conifer trees Boreal forests, such as this one in Siberian Russia, are dominated by a few species of conifer trees
Human neural stem cells derived from hESCs, engineered to over-express Olig2 Human neural stem cells derived from hESCs, engineered to over-express Olig2
Human dihydrofolate reductase complexed with ligands Human dihydrofolate reductase complexed with ligands
Opener A human X chromosome highlighted using fluorescence in situ hybridization Opener A human X chromosome highlighted using fluorescence in situ hybridization
Human urinary system. Human urinary system.
Cast of a Fossil Dunkleosteus, with a human to illustrate scale Cast of a Fossil Dunkleosteus, with a human to illustrate scale
Video: Smoking Cessation

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