Associate Professor Sandra Langeslag talked to TODAY show host Jenna Bush Hager about the science of love.

Associate Professor Sandra Langeslag talked to TODAY show host Jenna Bush Hager about the science of love.
Associate Professor Sandra Langeslag talked to TODAY show host Jenna Bush Hager about the science of love.
Associate Professor Sandra Langeslag talked to TODAY show host Jenna Bush Hager about the science of love.
On Sept. 19, nearly 600 students, faculty, staff members and alumni cheered on the St. Louis Cardinals.