Episode Information

Nova - Arctic Sinkholes

Scientists investigate colossal explosions in Siberia and other evidence that rapidly melting soil in the Arctic is releasing vast amounts of methane, a potent greenhouse gas. What are the implications for our climate future?

Series Website: http://www.pbs.org/wgbh/nova/

Recent and Upcoming Airings

11.11/7 8:00 pm 11.11/8 12:00 am 11.31/8 3:00 am 11.11/9 4:00 am 11.31/11 2:00 am 11.31/12 10:00 pm 11.21/13 6:00 pm 11.21/13 11:00 pm 11.21/14 7:00 am