Muscles once thought ‘uniquely human’ have been discovered in several ape species, challenging long-held theories on the origin and evolution of human soft tissues.

Muscles once thought ‘uniquely human’ have been discovered in several ape species, challenging long-held theories on the origin and evolution of human soft tissues. Published in @FrontEcolEvol https://t.co/LzEwnkN3qw pic.twitter.com/9IYl2zfKvi

— Frontiers (@FrontiersIn) August 6, 2018