Study shows men­tal agili­ty game slows cog­ni­tive decline in old­er peo­ple (Iowa Now): “Wolin­sky and col­leagues sep­a­rat­ed 681 gen­er­al­ly healthy med­ical patients in Iowa into four groups—each fur­ther sep­a­rat­ed into those 50 to 64 years of age and those over age 65. One group was giv­en com­put­er­ized cross­word puz­zles, while three oth­er groups were exposed to…