Tucson Weekly: On this week's episode of Zona Politics: UA College of Science Dean Joaquin Ruiz talks about climate change and previews the UA's Spring Lecture Series, Earth Transformed, Then Kacey Ernst, a UA associate professor of public health, joins me to talk about how climate change will impact human health, particularly when it comes to us here in the Southwestern United States. The Spring Lecture Series kicks off Monday, Sept. 25, at 7 p.m. at UA Centennial Hall, with UA geosciences professor talking about...