Urban foxes may be more bold than their country equivalents, but they are not necessarily any more clever.
Researchers spent just over a year studying wild foxes at 104 locations in England and Scotland, leaving the scavengers food in puzzling containers and filming whether they managed to open them.
They rated the locations on how rural or urban they were, based on features including roads, green space and the density of people living there.
The results showed foxes in urban