# Rachna Reddy ![Rosa meets Haden](/sites/g/files/omnuum11926/files/rachnareddy/files/rosa_meets_haden_062515_copy.jpg) Rosa, an adolescent female chimpanzee at Ngogo in Kibale National Park, Uganda, approaches Haden, a young adult male from a different "neighborhood." ### Contact Department of Human Evolutionary Biology Harvard University Peabody Museum 11 Divinity Ave Cambridge, MA 02138 ![rachna](/sites/g/files/omnuum11926/files/styles/hwp_1_1__480x480/public/2025-06/rachna.jpg?itok=2CIjfTS2)