Love's all in the brain: fMRI study shows strong, lateralized reward, not sex, drive
...ptors for the hormone vasopressin are critical for vole pair-bonding, or attachment. "Humans have evolved...that expressions of attraction in a female prairie vole are associated with a 50% increase in dopamine activity in a brain region related to regions where w...Radio-tracking associated with 'dramatic shift' in water vole sex ratio
... biology of radio-collared water voles. The water vole (Arvicola terrestris) is an endangered species in ...of females born at the Norfolk site. At both sites vole numbers had been monitored using small traps baited with apple and carrot during 2002 and 2003, vole......red dramatically between monogamous and polygamous vole species and accounted for their divergent lifestyl...s are much longer in monogamous than in polygamous vole species. But even within a species, there are differences in the number of letters in the sequence a...