These days Sneha Mitra, PhD, spends a lot of time thinking about T cells — a type of white blood cell that helps protect the body from infection and cancer. A postdoctoral fellow at the Sloan ...
Students in Kristen Gonsoir’s classroom at Groton Area High School in Groton, S.D., spend a lot of time solving equations together. Early this school year, they passed almost an entire period working ...