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The recent mass upheavals in Tunisia, Egypt, Libya, Yemen, and Syria gave political scientists a cha
Older people who exercise cognitive skills, like these chess players, retain those skills well into ...
Demographic change and the effect on people social, and economic life
Conventional cars are extremely inefficient
Societal pressure to be thin can cause people to feel fat
A random sample of 87 airline pilots recruited by an airline service had an average yearly ...