Dancing men with wolves In case you haven’t caught up on the latest news during the last fifty years or so, climate change is the greatest threat mankind faces, or has ever faced, or will ever face, outside of a Miley Virus music video. Anthropogenic (human-caused) climate change is why it’s getting hotter in the summer (or colder), colder in the winter (or hotter), drier in the spring (or wetter), and causes poor coffee production.