Complex sentence: The Project has consistently centered on processes at the individual, group, and population levels, and in recent years has also included other aspects of baboon biology, including genetics, hormones, nutrition, hybridization, and relations with other species.
Split into simpler sentences: The project has consistently centered on processes at the individual, group, and population levels. In recent years it has also included other aspects of baboon biology, including genetics, hormones, nutrition, hybridization, and relations with other species.