Are bumblebees as smart as chimps? A new problem-solving experiment makes the case - CNN

Are bumblebees as smart as chimps? A new problem-solving experiment makes the case  CNN‘They surprise me every time’: bees can use tools to solve problems, study finds  The GuardianBumble bees show spontaneous problem-solving, challenging big-brain assumptions  Phys.orgBumblebees can spontaneously solve problems, study finds  Ars TechnicaBumblebees use tools to solve complex problems—despite not being trained to do so  Scientifi