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According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

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Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

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Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

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More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

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Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Killer whales, like this one spotted near Alaska, commonly breach, often lifting their entire bodies Killer whales, like this one spotted near Alaska, commonly breach, often lifting their entire bodies
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Apply two-hand petrissage over the entire upper back. Place palms flat on back next to each other. ... Apply two-hand petrissage over the entire upper back. Place palms flat on back next to each other. ...
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Video: Major Elements in Biological Molecules: Lipids

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