Scientists in Warwick found the option to ‘cash out’ for a smaller amount before the end of a match ‘nudged’ gamblers into placing bigger wagers and take bigger risks than they might have intended.Scientists in Warwick found the option to ‘cash out’ for a smaller amount before the end of a match ‘nudged’ gamblers into placing bigger wagers and take bigger risks than they might have intended.Read MoreHealth News | Mail Online