By Callum Shaw / Unsplash On social networks, a growing number of people are dialing down the drama surrounding global warming with sarcastic posts mixing dark humor and climate awareness. Here’s a look at this fresh approach to addressing the issue of climate change. On social networks, a growing number of people are dialing down the drama surrounding global warming with sarcastic posts mixing dark humor and climate awareness. Here’s a look at this fresh approach to addressing the issue of climate change. If you don’t laugh, you’ll cry. That’s essentially the approach that internet users on v…