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Energy Efficiency and Technology Squeeze the Carbon Bubble

Energy Efficiency and Technology Squeeze the Carbon Bubble

Homeowner installing programmable thermostat to help weatherize home

The carbon bubble will burst with or without government action, according to a new study. That will hurt people who invest in fossil fuels.

As energy efficiency and renewable energy technologies improve and prices drop, global demand for fossil fuels will decline, “stranding” new fossil fuel ventures — likely before 2035, according to the study in Nature Climate Change, “Macroeconomic impact of stranded fossil fuel assets.”

Researchers from Cambridge University and elsewhere found technological advances will strand fossil fuel assets regardless of “whether or not new climate policies are adopted,” but that “the loss would be amplified if new climate policies to reach the 2°C target of the Paris Agreement are adopted and/or if low-cost producers (some OPEC countries) maintain their level of production (‘sell out’) despite declining demand.”

That could “amount to a discounted global wealth loss of US$1–4 trillion,” and Russia, the U.S., and Canada could see their fossil fuel industries nearly shut down, the report says.

The best way to limit these negative impacts is to divest from fossil fuels and speed up the transition to a diversified, energy-efficient, clean-energy economy. Investing tax dollars to expand fossil fuel development and infrastructure, including pipelines, is irresponsible and incompatible with Canada’s Paris Agreement commitments, putting everyone at economic risk, and leaving us with polluted air, water and land, and increasing climate impacts and healthcare bills.

Lead author Jean-François Mercure told the Guardian, “With more policies from governments, this would happen faster. But without strong [climate] policies, it is already happening. To some degree at least you can’t stop it. But if people stop putting funds now in fossil fuels, they may at least limit their losses.”

Co-author Jorge Viñuales said, “Individual nations cannot avoid the situation by ignoring the Paris agreement or burying their heads in coal and tar sands.”

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Surgeon General’s Prescription for Health: Walk More

Surgeon General’s Prescription for Health: Walk More


Walking image via forklift/flickr. Reproduced at Resilience.org.

We’ve always known walking is good for us— it burns calories, reduces stress and helps the environment.

But we never knew how really great it is for us until the just released Call to Action on Walking from US Surgeon General Vivek H. Murthy, who explains, “An average of 22 minutes a day of physical activity – such as brisk walking – can significantly reduce the risk of heart disease and diabetes. The key is to get started because even a small first effort can make a big difference in improving the personal health of an individual and the public health of the nation.”
Surgeon General Murthy announced a national campaign to encourage Americans to walk more and make all communities safer and easier for walking. His office will partner with schools, citizens groups and businesses to meet these goals.
 
“Walking is a simple, effective and affordable way to build physical activity into our lives,” Murthy adds. “That is why we need to step it up as a country ensuring that everyone can choose to walk in their own communities.”
The landmark report—which is being compared to the Surgeon General’s 1964 warning on the dangers of smoking—is based on definitive medical evidence that moderate physical exercise boosts your health cuts your chances of diabetes, dementia, depression, colon cancer, cardiovascular disease, anxiety and high blood pressure by 40 percent or more.
major study released this year shows that lack of exercise is twice as deadly as obesity, according to Cambridge University researchers who studied more than 300,000 people over 12 years.  Their findings match another comprehensive studythat found sitting for long periods is linked to higher death rates.
This explains why the Surgeon General and a growing chorus of health care experts are singing the praises of walking.

 

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Olduvai IV: Courage
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Olduvai II: Exodus
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