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.
Fenson, who competed in the Olympic trials for curling while starting optometry school, plans to bring needed care to his hometown of Bemidji, Minnesota.