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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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The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

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Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

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For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

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Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

These species are all at risk of extinction. These species are all at risk of extinction.
Species of reef-building corals may be able to adapt to warming waters by relying on algae Species of reef-building corals may be able to adapt to warming waters by relying on algae
Bulging Eyes Of The Tarsier Provide Insight Into Evolution Of Human Vision Bulging Eyes Of The Tarsier Provide Insight Into Evolution Of Human Vision
An image comparing the brain sizes of different species. An image comparing the brain sizes of different species.
Species Diversity "تنوع الكائنات الحية" Species Diversity "تنوع الكائنات الحية"
A phylogenetic tree showing that all non-African human populations share a closer genetic relationsh A phylogenetic tree showing that all non-African human populations share a closer genetic relationsh
Video: What is Cholesterols? Introduction to Lipoproteins

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