Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.
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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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More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.
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Thyroid conditions may make getting pregnant impossible.
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There are more nerve cells in one human brain than there are stars in the Milky Way.
Body size and population density of herbivorous mammals
Sun size comparison
Nephroblastoma. A sectioned kidney reveals the presence of a very large tumor, which arose from feta
Beak size and Drought
Fossil Size
Leadership is not about size, it's about knowledge and wisdom