☆ Yσɠƚԋσʂ ☆ to Science • 1 year agoA Mystery: Why Can't We Walk Straight?www.npr.orgmessage-square0arrow-up17arrow-down12
arrow-up15arrow-down1external-linkA Mystery: Why Can't We Walk Straight?www.npr.org☆ Yσɠƚԋσʂ ☆ to Science • 1 year agomessage-square0