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In 2012, Dr. Hansen appeared on TED Talk to share the story of his involvement in the science of and debate over global climate change. He outlines the overwhelming evidence that change is happening and why that makes him deeply worried about the future.
Read Popular Science Summary of Dr. Pushker Kharecha and Dr. Makiko Sato’s new paper: Implications of energy and CO2 emission changes in Japan and Germany after the Fukushima accident.