Doppelgängers — people who resemble each other, but are not directly related — still seem to have genetic similarities, according to a new study. CNN’s Don Lemon speaks with a pair of doppelgängers who took part in a photo project, as well as the co-author of the study.

(SOURCE) https://www.cnn.com/videos/health/2022/08/25/doppelganger-new-study-intv-lemon-dlt-ldn-vpx.cnn