Reuters: Unusual weather is dominating the conversation on social media for the holidays, especially among millennials, who are increasingly concerned about climate change.
Yik Yak, a location-based mobile app popular with millennials, surveyed its audience and found nearly 70 percent are worried about climate change. More than a quarter of them say their concern has grown due to the unusual winter weather this year.
In New York City, 65-degree-plus weather is predicted for Christmas Day, potentially...