Last year, Pew Research Center data revealed that only 37 percent of Americans said addressing climate change should be a top priority for the president and Congress. Furthermore, climate change was ranked 17th out of 21 national issues included in a Pew survey. But in reality, it’s not that Americans don’t care about climate change, says celebrated climate scientist and communicator MIT Professor Katharine Hayhoe. It’s that they don’t know that they already do. To get Americans to care about climate change, she adds, it’s imperative to guide them to their gate….