Leslie Baehr is a recent alumna from MIT's Graduate Program in Science Writing. She writes for Business Insider's Science section.
Read more: http://www.businessinsider.com/author/leslie-baehr
When researchers attempt to chronicle the movement of ideas about the Earth’s surface, there are a few ways to go about it. One is to look at the the mass movements of large groups of people. Another is to examine the lives of influential individuals. A new study, published July 31 in Science, combines the