Study: Humans Evolved Opposable Thumbs To Signal ‘All Good’ To Buddies After Falling Off Roof

LOS ANGELES—In a discovery many have hailed as a milestone in the field, a new study published Friday by scientists at the University of California, Los Angeles, found that humans likely developed opposable thumbs to signal “all good” to their buddies after falling off the roof. “New evidence suggests hominids first evolved this movable appendage […] The post Study: Humans Evolved Opposable Thumbs To Signal ‘All Good’ To Buddies After Falling Off Roof appeared first on The Onion.