200 years ago, we endured a 'year without a summer'

Snow in June, freezing temperatures in July, a killer frost in August: "The most gloomy and extraordinary weather ever seen," according to one Vermont farmer. Two centuries ago, 1816 became the year without a summer for millions of people in parts of North America and Europe, leading to failed crops and near-famine conditions. While they didn't know the chill's cause at the time, scientists and historians now know that the biggest volcanic eruption in human history, on the other side of the world...

Continue to article and discussion...