The headlines are ominous. "California Governor Proposes $1 Billion In Drought Spending." "Researcher Says Rising Oceans Could Displace Millions By 2100." "NOAA, NASA Say 2014 Was Warmest Year on Record." "U.N. Warns World Could Have 40 Percent Water Shortfall By 2030." When it comes to climate change, the heat is on. In Climate Change: A Global Reality, moderator John King of CNN and expert panelists examine the relationship between climate change and the human activities that heighten and intensify its impacts. Topics include rising temperatures and sea levels, ongoing and future multi-year droughts and catastrophic weather events - with an eye toward reducing their impact through public policy initiatives.