The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
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Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.
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People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.
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Cyanide works by making the human body unable to use oxygen.
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The longest a person has survived after a heart transplant is 24 years.
Color enhanced X-ray showing a pacemaker implanted in the left side of the chest and the electrode w
Gravitational Redshift The color of light from the same object located at diffe
Receptive Fields of Color-Sensitive Ganglion Cells