A sad raven bums out its friends
Enlarge / Does he look happy or sad to you? (credit: US Fish and Wildlife) As social creatures, we subconsciously match moods with those around us—and not just when a…
ANALYSIS
ANALYSIS
Enlarge / Does he look happy or sad to you? (credit: US Fish and Wildlife) As social creatures, we subconsciously match moods with those around us—and not just when a…