MIT has announced that its next chancellor will be Melissa Nobles, an accomplished scholar who has led the School of Humanities, Arts, and Social Sciences since 2015. As chancellor, Nobles will oversee student life and learning, in a broad role that encompasses undergraduate and graduate education and student well-being, as well as strategic planning and fundraising for “all things students.” Nobles is set to become the new chancellor at a time of significant challenges, including the Covid-19 pandemic and increased polarization in society, and significant promise, as MIT continues to…