Arctic Sinkholes

In the Arctic, enormous releases of methane, a potent greenhouse gas, threaten the climate.

• Fred Vigeant/WITF
  BioRecent Stories

  

  Fred Vigeant is WITF's Director of Programming and Promotions for TV and Radio. Fred manages the schedules for our radio and television platforms. He also analyzes audience research and manages the public affairs program Smart Talk. Previously, Fred was at WRVO in Oswego, NY for 12 years serving in various roles including Program Director and before that Operations Manager. Fred graduated from the State University of New York College at Oswego with a B.A. in Mass Communications and Broadcasting.

Colossal explosions shake a remote corner of the Siberian tundra, leaving behind massive craters.

In Alaska, a huge lake erupts with bubbles of inflammable gas. Scientists are discovering that these mystifying phenomena add up to a ticking time bomb, as long-frozen permafrost melts and releases vast amounts of methane, a potent greenhouse gas.

What are the implications of these dramatic developments in the Arctic? Scientists and local communities alike are struggling to grasp the scale of the methane threat and what it means for our climate future.

Watch NOVA Arctic Sinkholes Wednesday, February 2 at 9pm on WITF or through the PBS Video app.

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