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Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

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Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
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Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

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Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

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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.

Sexual Activity of Heterosexual Couples Sexual Activity of Heterosexual Couples
Workshop of Maso Finiguerra, Youth Drawing. Workshop of Maso Finiguerra, Youth Drawing.
Correlations on tests for a number of cognitive abilities are higher for monozygotic twin pairs (who ... Correlations on tests for a number of cognitive abilities are higher for monozygotic twin pairs (who ...
Monozygotic twins’ scores for five personality factors show higher correlations than scores for ... Monozygotic twins’ scores for five personality factors show higher correlations than scores for ...
A typical distillation curve. Heavier molecules evaporate at higher temperatures and contain more ... A typical distillation curve. Heavier molecules evaporate at higher temperatures and contain more ...
Saving and Investment Rates of Industrialized Countries, 1960–1974 Saving and Investment Rates of Industrialized Countries, 1960–1974
Video: Ultrasound of a Fetus (Sonogram)

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