EcoWatch: As she continues to play a game of "will-she/won`t she" regarding a potential 2016 presidential run, Hillary Clinton called out climate change deniers while delivering a keynote address at the National Clean Energy Summit in Las Vegas this week.
She also spoke of the need for America to become the "clean energy superpower of the 21st century," talking about the benefits of clean energy in creating jobs, competing globally, and reducing greenhouse emissions.
"Clinton began her remarks at the...