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In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

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Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

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Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

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Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

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A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

When introduced into a new area, rabbits can overpopulate rapidly, becoming a nuisance, as on this u When introduced into a new area, rabbits can overpopulate rapidly, becoming a nuisance, as on this u
The Trundholm Sun chariot pulled by a horse is a sculpture believed to be illustrating an important The Trundholm Sun chariot pulled by a horse is a sculpture believed to be illustrating an important
This young child is pulling at the ear and acting fussy, two important signs of otitis media. This young child is pulling at the ear and acting fussy, two important signs of otitis media.
The continents were not always in their present positions. The position of the continents is importa The continents were not always in their present positions. The position of the continents is importa
Children will feel more at ease and have a better learning experience if they are allowed to touch ... Children will feel more at ease and have a better learning experience if they are allowed to touch ...
Education is not the learning of facts, but the training of minds to think Education is not the learning of facts, but the training of minds to think
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