http://cogprints.org/1758/
The reaction of monkeys to 'fearsome' pictures
Monkeys, given the opportunity to look at a picture which excites both interest and fear, choose first to look at it and only later, once their interest has abated, to avoid it.
Humphrey, Nicholas K
Keeble, Graham R
Animal Behavior
Evolutionary Psychology
Nicholas K
Humphrey
Graham R
Keeble