Science: Oops, Global Warming Has Actually Been Occurring For 7,000 Years
By Michael Bastasch Published: January 28, 2015 Turns out global warming is nothing new. Solar radiation has been warming Siberian permafrost for the past 7,000 years, according to a new peer-reviewed study — long before human greenhouse gas emissions began to build up in the atmosphere. Researchers with Germany’s Alfred Wegener Institute examined ice wedges…