insanlar ve arılar humans and bees

scientists identified that oldest bees wörk instead of  younger bees so they can stop  brain aging,Arızona University researcer Gro Amdam ,bees that not leaving hives ,generally young bees make larva guard,old bees make larvae guard instead of young bees,they seen very healty . according to Gro Amdam,humans  will change social aktivities so thay can be keep brain young.