Huffington Post: The People's Climate March on Sunday was perhaps the largest climate change protest in history. Hundreds of thousands of people took to the streets of New York City. Celebrities and high-profile politicians were among the marchers. The protest was a huge topic on social media. All in all, it was a perfect opportunity for some of America's biggest news organizations to cover the topic of climate change, something that usually gets either ignored or badly handled. For Sunday talk show hosts, there...