A long-standing theory holds that the common ancestor to all mammals was nocturnal, but new research from Tel Aviv University (TAU) and University College London (UCL) reveals when mammals started living in the daytime for the first time and provides insight into which species changed behavior first. Early mammal. Image credit: Carl Buell. Lead author Roi Maor, a researcher at TAU’s School of Zoology and UCL’s Centre for Biodiversity and Environment...
