Number of Positions in the Biological Sciences, 1981–2006.

<p>The number of full-time faculty (blue) in the biological sciences has decreased between 1981 and 2006, while the number of postdoctoral fellows (green) has increased, and number of nonfaculty full-time positions (red) has remained relatively steady. Faculty included full-time full, associate, and assistant professors plus instructors. Nonfaculty positions included research associates, adjunct appointments, lecturers, and administrative positions. SOURCE: National Science Foundation, Science and Engineering Indicators 2010.