Compromised cognitive performances under hot and humid environment have been widely reported in recent years, as the extreme climate events come more frequently and intensively. In order to evaluate the cognitive performance under hot-humid exposure, the skin temperature, core temperature and the heart rate of 14 right-handed male participants were measured when they were conducting 5 different kinds of cognitive tasks under hot-humid environments at 32, 35, 38, 41 degrees C and RH 70 %. Each session consisted of these 5 tasks with different orders followed the Latin Square Design. And the ses...