6:30 p.m., Tuesday, Dec. 4 Global climate is changing, but nowhere is this change more pronounced than in delicate polar ecosystems. Professional outdoor photographer, Glen Delman, will share his amazing photos of arctic and subarctic animals, including molting Emperor penguins and polar bears on the hunt. Ursula Quillmann, a Ph.D. candidate at CU Boulder and oceanography instructor at Colorado State University, Fort Collins, will provide background information on the changing environments of our polar regions.