Praise for the previous edition:"...the complexity of issues is not glossed over. Students will find the book accessible and useful for research."—BooklistScientific research illuminates the caus
Since prehistoric times, humans have used the plant life around them to help cure ailments. In more recent times, researchers and scientists have started to reexamine these early folk remedies in ho
From George Washington Carver to Dr. Mae Jemison, African Americans have been making outstanding contributions in the field of science. This unique resource goes beyond the headlines in chronicling n
