Category: Solutions

Feb 21 2012

US energy sources could be mostly renewable by 2030

A US government agency has found renewable energy could become the country’s major energy source in two decades. Scientists at the National Oceanic and Atmospheric Administration (NOAA) compared the geography of electricity demand with potential supply from solar and wind resources. They concluded 70% of US electricity demand in 2030 could be met by wind …

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Feb 20 2012

Get ready for the carbon bubble

Remember the sub-prime mortgage bubble? The next economic bubble could be caused by investing in the unsustainable fossil fuel industry. The idea might sound incredible, but it results from our failure to seriously address the science of climate change. The science tells us we can’t burn all fossil fuels Fossil fuels formed over millions of …

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Dec 09 2011

What Should Happen in Durban

“We have shown that phase out of fossil fuel emissions is urgent. CO2 from fossil fuel use stays in the surface climate system for millennia.” – NASA climate scientist James Hansen and 16 co-authors “We would be quite open to a discussion about a process that would lead to a negotiation for the thing, whatever …

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Nov 08 2011

Clean Energy Bill only the beginning

Today the Australian Parliament passed the Multi-Party Climate Change Committee’s Clean Energy Bill. Despite my reservations about the bill, I am pleased to see it finally made law. It is also satisfying to see the Liberal-National Coalition defeated (at least for now) in their crusade against climate action. However, the work of the climate movement …

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Jul 01 2011

Overview of My Opinions on the Carbon Tax

The topic of the Australian carbon tax is so big it’s hard to know where to begin covering it. Every aspect is inter-related to every other aspect. So here is a quick overview of my opinions and a list of possible topics I may cover in the near future. The atmospheric level of CO2 must …

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Apr 03 2011

Zero Carbon Australia: We can do it

I wrote this post for Skeptical Science. My recent post about long-term CO2 targets was rather doom-and-gloom: I concluded that we must phase out fossil fuels to keep the climate in the range that humans have experienced. The good news is that action on this scale is not only possible but surprisingly feasible. Last year, …

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