You can research many science, technology, engineering and mathematics related careers through these sites. They include information on trends, education, salaries, nature of the work, tasks, knowledge and skills needed.

• Careers in Science and Engineering. A Student Planning Guide to Grad School and Beyond, National Academies Press, 1996.
• NOVA The Secret Life of Scientists and Engineers
• O*NET OnLine STEM Career Clusters
• Occupational Outlook Handbook, U. S. Department of Labor.
• Science Buddies: Careers in Science
• Sloan Career Cornerstone