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The recent mass upheavals in Tunisia, Egypt, Libya, Yemen, and Syria gave political scientists a cha
Controlled Scientific Experiments Scientists use experimental research to test hypotheses
Try an afternoon glass of cold grape juice for a refreshing break
Scientists do research in the laboratory and in the field
Social scientists have not done well at devising theories to explain lovely romantic moments
Lemon shark giving birth to young that recently hatched in her body. The young were nourished by egg