“Green New Deal vs. Carbon Tax: A Clash of 2 Worldviews, Both Seeking Climate Action” From Inside Climate News, a complete rundown of the many political positions being taken in the US as calls for climate action get much louder. With carbon tax no longer having a leadership role among serious proposals, there is just no way to forecast the outcome.
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Demand for ultra-soft toilet paper is helping bring ruin to Canada’s boreal forests (The Guardian). “About 28m acres of Canadian boreal forest is cut down each year, an area the size of Pennsylvania. Virgin pulp, the key ingredient in toilet paper, accounted for 23% of Canada’s forest product exports.”
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Temperatures in the UK have set records by unbelievably wide margins (The Guardian). “It’s at least a one-in 200-year event, but it could be more because my statistical tools break down because this was so far outside what we are used to in February.” According to the Met Office, the mean maximum temperature in February was up to 3.5C above the average between 1981 and 2010.
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Scientists are confused and worried about a recent surge in methane emissions (LA Times). “The hope was that methane would be starting on its trajectory downwards now…..But we’ve seen quite the opposite: it’s been growing steadily for over a decade.” Methane emissions are making a significant contribution to the greenhouse effect that causes global warming, and must be halted just like CO2. How to get that accomplished is in many ways more complicated because of the diverse and unusual set of sources.
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The last remnant of the mighty Laurentide Ice Sheet is on a course of disappearance (Chicago Tribune). The Barnes Ice Cap, located across Baffin Bay from Greenland and still 1600 feet thick, may have survived all of the major ice age cycles but will probably be gone within 300 years. The story offers a fine introduction to the history of North American ice sheet dynamics.
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Significant progress toward the goal of converting algae into biofuel. Engineers at the University of Utah have made a key discovery that improves processing efficiency. “This is game-changing…..The breakthrough technologies we are creating could drive a revolution in algae and other cell-derived biofuels development. The dream may soon be within reach.”
Carl