Ice scream, you scream. As part of the Sustainability Solutions Festival, Arizona Science Center will be offering a free screening of the Emmy-winning documentary, Chasing Ice. Follow National Geographic photographer James Balong as he goes to extreme lengths to capture the effects of climate change in the Arctic. Following the film, there will be a discussion led by geoscientist Wally Broecker and ASU professor of natural science Becky Ball. The screening starts at 6 p.m. on Tuesday, February 17. For more details, visit sustainabilitysolutions.asu.edu/films.