But what is depolymerization, what is its potential and why is it controversial? John Torkelson, a professor of chemical and biological engineering, as well as materials science and engineering at ...

The Princeton University Graduate School dean is still impressed by the amount of time and effort John Torkelson and Linda Broadbelt, his Northwestern chemical and biological engineering professors, ...

DETROIT — Colt Keith is the Detroit Tigers’ new everyday first baseman for 2025, but he’s not really replacing Spencer Torkelson. It’s more accurate to say that new second baseman Gleyber Torres is ...