Characters from subsequent waves of expansion packs will be added in the future. (gonintendo.com)
High - risk children were given an ADHD diagnostic assessment at waves 2, 4 and 6, and low - risk children at wave 6 only (Diagnostic Interview Schedule for Children, version 4 used at wave 2; Kiddie - SADS - Present and Lifetime Version at subsequent waves). (ebmh.bmj.com)
Ice Age Immigrants (Eurasia 7,000 - 45,000 years ago) aDNA from 51 individuals reveals the earliest modern humans to reach Europe went extinct; those arriving in subsequent waves, starting 37,000 years ago, left descendants who remain to this day. (discovermagazine.com)