ScienceCasts: Climate Change and the Yin-Yang of Polar Sea Ice

Arctic and Antarctic sea ice are both affected by climate change, but the two poles of Earth are behaving in intriguingly different ways.

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Why Increasing Antarctic Sea Ice Doesn’t Mean Climate Change Isn’t Happening

Why I Care – Don Cheadle

Don Cheadle talks about why he cares about climate change and what he’s seen while working on this series.

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Natural Gas versus Coal Power Plants: Greenhouse gas warming

Ken Caldeira: We had a paper come out comparing effects of natural gas versus coal plants, aimed at understanding how much methane leakage there could be from natural gas before it caused more near-term warming than coal. The answer depends on how efficient the different power plants are, but one thing that is clear is…

Calls for Harvard University to Divest Fast from Fossil Fuels #TippingPoint

CNN: Stanford University has already decided it will no longer directly invest in coal mining companies because it has a responsibility to consider “corporate policies or practices (that) create substantial social injury.” Harvard is fighting climate change, too. The university has an enviably small carbon footprint and its scientists are among the most respected for…

Former NASA Scientist: Evidence of Climate Change is “Unequivocal”

Senator Sheldon Whitehouse: In today’s EPW Committee Hearing, Dr. Drew Shindell, PhD discusses the overwhelming evidence of climate change. He notes that evidence such as shrinking ice caps, rising oceans, and rising temperatures are seen by satellites. Related The Guardian: Senators Sheldon Whitehouse (D-RI) and Brian Schatz (D-HI) introduced a climate bill in the US…

Bill McKibben on the Carbon Bubble, Fossil Fuels

From Bill Mckibben’s acceptance speech for the Right Livlihood Award in Stockholm. ClimateCrocks: Above, Bill Mckibben accepts the Swedish Parliament’s Right Livelihood Award, known as the “alternative Nobel” prize. He describes signs of a rising global movement on climate, and the fraying edges of the Fossil Fuel front. Related The gas tax has been fixed…

UN official calls fossil fuels ‘high-risk’ investment Lima 2014 UNFCCC #TurningPoint #COP20

Christiana Figueres responds to journalists, selected parts from the Lima Climate Change Conference – press briefing, December 1st, 2014. Source: UNFCCC Executive Secretary and COP20/CMP10 President Related Climate Change 2014: Mitigation of Climate Change IPCC Working Group III Contribution to AR5 UN official calls fossil fuels ‘high-risk’ investment Oil Investors May Be…