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Paris (AFP) – Simply looking at nature -- or even just digital pictures ... The subjects looked at different images while receiving a series of electric shocks -- some more painful than others ...

Just looking at digital pictures of nature can help relieve pain ... The subjects looked at different images while receiving a series of electric shocks — some more painful than others ...

PARIS: Simply looking at nature — or even just digital pictures ... The subjects looked at different images while receiving a series of electric shocks — some more painful than others ...