The dog butt sniff is the canine equivalent of âhello, how do you do?â and similar to how humans use a handshake when meeting and being introduced to someone. Dogs communicate with each other using their strong sense of smell and detect signals in the chemicals in smelly oil from the anal glands. Dogs have prominent and active anal glands. 2  These apocrine glands, which sit on each side of a dog's rectum, produce strong-smelling secretions intended to send chemical signals about that dog's identity to other animals.
Valerie Jarrett Enters Politics Valerie Jarrett entered Chicago politics in 1987 as Deputy Corporation Counsel for Finance and Development in the administration of Harold Washington, the city's first African-American mayor.
Pearl Eileen Primus was an American dancer, choreographer and anthropologist. Primus played an important role in the presentation of African dance to American audiences. Early in her career she saw the need to promote African dance as an art form worthy of study and performance. Primus' work was a reaction to myths of savagery and the lack of knowledge about African people. It was an effort to guide the Western world to view African dance as an important and dignified statement about another way