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Spacing in Animals Flight Distance Any observant person has noticed that a wild animal will allow a man or other potential enemy to approach only up t...

How Animals Keep Warm Man has invented ways to keep warm, but how do animals defend themselves? They cannot reason in the sense that man can, but natu...

Attitudes to AIDS Now Most people say that the USA is making progress in fighting AIDS, but they don't know there's no cure and strongly disag...

Cigars Instead? Smoking one or two cigars a day doubles the risk of cancers of the lip, tongue, mouth, and throat, according to a government study. Da...

In-line Skating and Injuries Increasing number of children are taking up in-line skating, and it is those new skaters who are most at risk for injurie...

Drug Reactions—A Major Cause of Death Adverse drug reactions may cause the deaths of over 100, 000 US hospital patients each year, making them a leadi...

Dreams Studies show that in dreams things are seen and heard rather than thought. In terms of the senses, visual experience is present in almost all d...

High Stress May Damage MemoryAccording to a report issued in May 1998, elderly people who have consistently high blood levels of cortisol don’t score ...

More about Alzheimer’s Disease Scientists have developed skin tests that may be used in the future to identify people with Alzheimer’s disease and may...

Education of Students with Vision Impairments This is specially designed education for children who are either partially sighted or blind. Vision impa...