Princeton gets a new cancer research center and the CDC recommends a pause on a certain vaccine —

Trevor Noah will be the speaker at Princeton’s Class Day this spring, which is pretty cool if you ask me. Today, learn about Princeton’s new cancer research center, the Biden deadline for removing troops from Afghanistan, and why the CDC is pausing the use of Johnson & Johnson COVID-19 vaccines. (The answer to the last one: out of "an abundance of caution" — don't panic if you've already got yours!)