Thyroid conditions may make getting pregnant impossible.
Did you know?
The average adult has about 21 square feet of skin.
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Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.
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Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.
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In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.
The span of Homo sapiens sapiens’ time on earth
The Atmosphere of Mars
Original Model of Jupiter’s Belts and Zones
Comparison of Ceres with the Moon and Earth
Jupiter’s Trojan Asteroids
The Atmosphere Screens Earth from Harmful Solar Radiation