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...pictures from an X-ray studio...
...pictures from an X-ray studio...
...READ [X] SKIM TOSS
...group of comparison subjects. At 1 ft., you can easily discern whether someone showered after the gym - although in the lab experiment, the Caltech researchers made sure the experimenter was well-scrubbed and had just chewed gum before interacting with SM. (See pictures from an X-ray studio...
...Staff writer Helen X. Yang can be reached at hxyang@fas.harvard.edu...