These maps are the first to reveal what the world thinks of climate change, and its startling

Four in 10 adults throughout the world have never heard of climate change, according to a new Yale-led study in "Nature." Using data from the 2007-2008 Gallup World Poll, the researchers looked at what the world's population thinks about climate change and why.  “This is the first and only truly global study where we have climate change opinion data from over 100 countries, so it allows us to compare the findings across the world,” lead author Tien Ming Lee, a Princeton University rese...