The main directions in Hymenoptera research are discussed, such as evolution, morphology,systematics, paleontology, zoogeography, physiology, genetics, ecology and ethology. The maingroups of Hymenoptera are considered: phytophagous, parasitic, and aculeate. Some reports aredevoted to new approaches in the practical use of selected taxa and various aspects of socialHymenoptera.For specialists in entomology, ecology, ethology, environmental protection and naturemanagement, teachers and students, as well as all nature amateurs.