MRI Scans of Scientists in Antarctica Show a Shrink in Size

Prof. Hermona Soreq gave an interview (in Hebrew) on the Israeli TV show "Haolam Hayom" (The world today), in Kan 11. In the interview she addressed a new study that was done on scientists coming back from Antarctica, which showed parts of their brain appeared smaller in MRI scans. 

Click on the video to find out what this means, and how this find is related to people living in isolation, like inmates and the elderly.