Did you know?
There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
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The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.
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The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.
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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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Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.