Why Climate Change Matters to Alberta

Katharine Hayhoe: Climate change communications

Katharine Hayhoe, Professor with the Department of Political Science and Director of the Climate Science Center at Texas Tech University, discusses climate change. — Visit The City of Calgary’s website: http://www.calgary.ca Subscribe to The City of Calgary’s YouTube channel: http://bit.ly/1lg0ACm The City of Calgary — working together to create and sustain a vibrant, healthy, safe and caring community.