When most people think of climate change, they envision melting icebergs and a rising sea level. While climate change is indeed warming the globe and causing the seas to rise, that is not the only detrimental effect. Disruption of weather patterns can include stronger and more frequent storms, droughts, wildfires, extreme flooding and heat waves. Climate change can also affect agriculture and land use. As regions become less livable, more people will become climate refugees. Warming temperatures and unprecedented flooding have also encouraged the spread of mosquitos well beyond their traditional breeding grounds, bringing dengue fever, malaria and the Zika virus to areas never before threatened by these debilitating illnesses. If nothing is done, Zika will threaten an additional 1.3 billion people by 2050, and dengue fever will impact 60 percent of the world's population by 2080. But many climate impacts on health are already happening. In the last fifty years, the incidence of de...