‘They surprise me every time’: bees can use tools to solve problems, study finds

Insects join list of species capable of solving simple ‘box-and-banana’ problem that demonstrates basic intelligenceBumblebees can use tools to solve a problem, according to experiments that demonstrate their remarkably advanced cognitive abilities.The bees were given an adapted version of an experiment that, 100 years ago, first demonstrated chimpanzees could work out how to retrieve an out-of-reach banana by stacking boxes. Since then, various other primates, elephants and crows ha