Cousin Who? Gliding mammals may be primates’ nearest kin

Hey, primates, meet the colugos—two little-known species of small rain forest mammals now presented as your next of kin.

NEARLY PRIMATE. Possibly one of the two living species closest to primates, a Malaysian colugo mother shelters a youngster. A colugo leaping off a tree (inset) snaps open a membrane for prodigious gliding powers.