A large Canadian cohort provides insights into the genetic architecture of human hair colour. - Lona-Durazo, Frida; Mendes, Marla; Thakur, Rohit; Funderburk, Karen; Zhang, Tongwu; Kovacs, Michael A.; Choi, Jiyeon; Brown, Kevin M.; Parra, Esteban J. (Communications Biology, 2021)