Gut microbiome heritability is nearly universal but environmentally contingent. - Grieneisen L; Dasari M; Gould TJ; Björk JR; Grenier JC; Yotova V; Jansen D; Gottel N; Gordon JB; Learn NH; Gesquiere LR; Wango TL; et al. (Science (New York, N.Y.), 2021)