fellow students smell your exam fear - absorbent pads for spills
Students who face the exam this month are worried;
Your companions can smell your fear and they will sympathize with you.
This is the meaning of a study by Bettina Pause and his colleagues at the University of duseldorf, Germany.
They put water suction pads under their underarms an hour before 49 college students took the final oral test, and when the same students exercised, they put water suction pads again.
Then another group of students sniffed out sweat samples while scanning the brain.
No one thinks there is any difference between these two types of sweat,