Genome-wide association study in almost 195,000 individuals identifies 50 previously unidentified genetic loci for eye color. - Simcoe, Mark; Valdes, Ana; Fan Liu; Furlotte, Nicholas A.; Evans, David M.; Hemani, Gibran; Ring, Susan M.; Smith, George Davey; Duffy, David L.; Gu Zhu; Gordon, Scott D.; Medland, Sarah E.; et al. (Science Advances, 2021)