Bumblebees teach others to solve puzzles that are too complex to learn alone

Experiments have shown the insects are able to learn a complicated puzzle box task from their peers to gain access to a sugar reward. But when there was no help involved, individual bees struggled to complete the puzzle from scratch. Picture: Jane Barlow/PA Wire
Bumblebees can teach each other to solve complex puzzles that are too difficult to learn alone through trial and error, scientists have found.
Experiments have shown the insects are able to learn a complicated puzzle box task from their peers to gain access to a sugar reward.