Profs. Susan Braunhut and Kenneth Marx have teamed up to pursue a “mind-blowing” innovation—to cause a limb to re-grow in an adult mammal.The UMass Lowell research group has joined groups from five other institutions and secured funding from the Defense Advanced Research Projects Agency (DARPA). The UMass Lowell portion of the DARPA grant is $1.2 million for the first two years, with an anticipated continuation of $1.4 million for the next two years. The research groups expect that by working together they will gain a more complete understanding of the cellular and molecular processes that allow certain creatures, such as...