New study from the Nachman lab (Integrative Biology) tested the contributions of the gut microbiome to Bergmann’s rule, an ecological pattern wherein animal body mass is higher in colder regions. Published May 17, 2020 in Molecular Ecology: https://onlinelibrary.wiley.com/doi/full/10.1111/mec.15476?casa_token=TPerdnrjZ4IAAAAA%3AHN-kBol9vA2Vok2_lUAcVvqdcD2aY3PDAQ0TJWwI9YbuzhbSSesvZ0PCMKtAmvDwmLkcj4UWLtVxmZFm