The Calgary Public Library will be operating under its standard weekend hours on Saturday and Sunday, but all locations will ...

Increased use of chlorine and recent studies of residual chlorine toxicity in aquatic systems have emphasized the need for close scrutiny of present disinfection procedures. This review discusses ...

Through a variety of dance excercises, preschoolers will learn movement skills through imitation activities, rhythm games, imaginative movement exploration and instrument use. Each class, will consist ...

Marine biology articles from across Nature Portfolio Marine biology is the study of life in the oceans and brackish waters, which ranges from archaea and bacteria to marine mammals, and includes ...