The Winter 2019 Mensa Research Journal features the winners of the Mensa Foundation Awards for Excellence in Research, including “Identifying Gifted Minority Students,” “Screening and Challenging Gifted Students,” “Sex Differences in Cognitive Ability,” and “Parents’ Perceptions of STEM Programs.” Plus research on handedness, language, and genetics; optimism and longevity; perceptual prediction; and a book review: In Search of Emotions.