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Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

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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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During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

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Vaccines prevent between 2.5 and 4 million deaths every year.

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The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

An adult male giraffe feeding high up on an acacia An adult male giraffe feeding high up on an acacia
Spectrum of a High-Redshift Quasar Spectrum of a High-Redshift Quasar
First-pass effect: (a) drugs are absorbed; (b) drugs enter hepatic portal circulation and go directl First-pass effect: (a) drugs are absorbed; (b) drugs enter hepatic portal circulation and go directl
Not only was the housing filled with nuts, but also this air filter was extremely dirty, indicating ... Not only was the housing filled with nuts, but also this air filter was extremely dirty, indicating ...
In situ hybridization. This color-coded frontal section through a rat brain reveals high ... In situ hybridization. This color-coded frontal section through a rat brain reveals high ...
Video: Causes of Angina

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