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Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

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Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

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

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

A scene from a kelp forest off the west coast of North America. Like terrestrial forests, kelp fores A scene from a kelp forest off the west coast of North America. Like terrestrial forests, kelp fores
A mounted police officer in Poland A mounted police officer in Poland
A guinea pig being examined by a veterinary medical officer for general health and pulmonary conditi A guinea pig being examined by a veterinary medical officer for general health and pulmonary conditi
Burning-of-Atlanta scene from Gone with the Wind. Burning-of-Atlanta scene from Gone with the Wind.
How Safe Is Your State? Violent Crime in the United States How Safe Is Your State? Violent Crime in the United States
The evolution of societies has been so thorough that this scene—once common for all humanity—has ... The evolution of societies has been so thorough that this scene—once common for all humanity—has ...
Video: Hemodynamics Animation

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