Words are everything, even in the global warming debate. TV personality Bill Nye the “Science Guy” told MSNBC’s Joy Reid to use the phrase climate change, not global warming, when it’s so cold out. “Let’s not confuse or interchange climate change with global warming,” Nye told Reid on Monday. “Global warming – The world is getting warmer. There is more carbon [dioxide] holding in more heat.” “So when the climate changes, some places get colder,” Nye added. “And the thing that’s really consistent with climate change models is this variance where it’s cold, it’s warm, it’s cold, it’s warm… So...