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Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

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The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

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HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

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In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

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Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

African lions are highly social predators. African lions are highly social predators.
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What a tremendous photo for sociologists! Seldom are we treated to such cultural contrasts. Can you ... What a tremendous photo for sociologists! Seldom are we treated to such cultural contrasts. Can you ...
Overeating: Social and Environmental Factors Overeating: Social and Environmental Factors
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How our participation in social groups shapes our self-concept is a focus of symbolic ... How our participation in social groups shapes our self-concept is a focus of symbolic ...
Video: Simple Diffusion - Ion transport

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