Scientists have recently learned how to use light to control specific groups of neurons to better understand the operation of the brain, a development that has transformed areas of neuroscience.
News: Cellular and Tissue Engineering
For more than a century, biologists ignored a fundamental question about how cells do the business of sorting molecules in a crowd. Then came Cliff Brangwynne, whose surprising work showed that certain proteins separate into globules much like droplets of vinegar suspended in oil.
In its eighth year, the annual "Art of Science" competition and exhibition, put on by the School of Engineering and Applied Science, recently gained the attention of The Wall Street Journal. A March 9 article features the above image of modified fruit fly embryos that display the Princeton University "P" and crest.