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KAKU ON MELTING POLAR ICE

Click for more CBSN posts2016 is expected to be the hottest year ever recorded. Climate scientists warn that polar sea ice is melting at alarming levels. CBS NEWS science and futurist contributor, Dr. Michio Kaku, appears on CBSN to explain what’s happening with the weather from a global perspective and to describe the factors that converted him from a skeptic into a concerned believer in the climate change crisis. WATCH NOW!

BBC Time Series (5 Clips) EARTH TIME

Our awareness that time stretches back long before we were born, and will continue to stretch into the future long after we’re gone, lies at the heart of our humanity. Without this sense we couldn’t learn from the past, and wouldn’t plan for the future But where did we come from, and where are we going in time? Every culture mythologises time and attempts to answer the ultimate questions: was there a beginning? And will there be an end?