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Approximately 500,000 babies are born each year in the United States to teenage mothers.
The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.
Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.
Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.
Blood is approximately twice as thick as water because of the cells and other components found in it.


