Charles Darwin (IMAGE) American Institute of Biological Sciences Caption In the article, the authors present Charles Darwin's research as an example of an iterative scientific effort. Darwin drew upon many unconventional data sources and applied a variety of methods, a technique that parallels today's data-intensive science. Credit By George Richmond - From Origins, Richard Leakey and Roger Lewin, Public Domain, <a href="https://commons.wikimedia.org/w/index.php?curid=614563" target="_blank">https://commons.wikimedia.org/w/index.php?curid=614563</a> Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.