CNN: On the eve of Earth Day, environmental activist Bill Nye told CNN that while everybody is more aware of climate change "than ever before," we still have a long way to go.
The science educator and engineer, who became an icon on his 1990s hit show "Bill Nye the Science Guy," criticized the Republican presidential candidates and the fossil fuel industry for not acknowledging the deleterious effects of climate change."There's still a very strong contingent of people who are in denial about climate...