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Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

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Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

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There are more nerve cells in one human brain than there are stars in the Milky Way.

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Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

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Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Goblet cells that line the intestine Goblet cells that line the intestine
This Black-browed Albatross has been hooked on a long-line. This Black-browed Albatross has been hooked on a long-line.
Miller-Urey Experiment Updated Miller-Urey Experiment Updated
Counterbalancing in the Predator Experiment Counterbalancing in the Predator Experiment
An Example of an Electrical Stimulation Experiment An Example of an Electrical Stimulation Experiment
A Mental Model of the Craftsman Experiment A Mental Model of the Craftsman Experiment
Video: Humerus Adduction Animation

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