Scientists at the College labs took MRI samples of comedians , barristers and television hosts while they talked non stop for 30 minutes . They had lower frequencies in key language centre of the brain than students . It suggests ' super speakers ' require less effort to communicate than other people .
Scientists at University College London took MRI scans of comedians , barristers and radio hosts while they talked non stop for 30 seconds . They had lower activity in key language centre of the brain than students . It suggests 'super speakers ' require less effort to talk than other people .