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A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.
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There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.
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The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).
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Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).
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Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.
Diagram of a typical fossil-fueled power plant
A typical open-end wrench. Note the size difference on each end and that the head is angled 15 ...
Cutaway view of a typical alternator.
A typical accelerator pedal position (APP) sensor, showing two different output voltage signals ...
A typical two-line cleaning machine hookup, showing an extension hose that can be used to squirt a ...
A typical hydrogen fuel cell