Most people wouldn't think that it would take rigorous mathematical proof to show how many folds it takes to make a donut shape out of paper. Yet, no one could quite figure it out until recently. How ...

This handout is available for download in DOCX format and PDF format. In the most abstract sense, the function of an introductory paragraph is to move the reader from the world of daily life into the ...

National Academy of Sciences President Marcia McNutt discussed the status of the United States’ research enterprise, global leadership in science, and implications for economic competitiveness in the ...