Tag Archives: climate change

How Much Land Would it Take to Power the US via Solar?

I’ve seen some pieces in the media lately questioning this, so allow me to point to some facts based on real-world data. tl;dr: We’ll probably never power the world entirely on solar, but if we did, it would take a … Continue reading

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2014 Was a Good Year: Better Than You Remember

Eric Garner. Michael Brown. The Sony hack and surrender to fear. 2014 seems to be ending on a crappy note. My twitter feed is full of people expressing good riddance to the year. 2014 was better than that. I want … Continue reading

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The Learning Curve for Energy Storage

Energy storage prices are dropping fast. If you follow me, you’ve seen me write about this before. Energy storage prices have in fact been dropping exponentially for at least 25 years. Here’s a new piece of analysis –  a model … Continue reading

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The Renewable Energy Revolution

Transforming the world’s energy supply will take decades. It is a very tall order. But it’s starting. The price of renewables – and energy storage – continues to plunge, putting them on a path to being cheaper than any other … Continue reading

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Carbon Prices Drive Clean Energy Innovation

I want to point out something I see commonly missed.  Carbon prices accelerate innovation that brings down the price of green energy. So do renewable energy portfolio standards, green energy subsidies, and a whole swath of other climate policies. They do this … Continue reading

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Arctic Sea Ice: Less in November 2013 than Summers Before 2006

(This is a correction of a previous post that stated that there was less Arctic sea ice in December than in any summer before 2007. That post used a PIOMAS anamoly graph, which was not appropriate.)   The Arctic is melting. That's a … Continue reading

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Pieces I’ve Written Around the Web

Over the last few months (and a bit over the past few years) I wrote a number of pieces around the web, primarily on energy, sustainability, genetically modified foods, and economic growth.  I did a poor job of linking to … Continue reading

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Pricing Nature to Save the Planet

New Scientist, covering Rio+20, talks about putting a price on the natural world: Green economics, the theory goes, will work by quantifying nature and giving it a cash value. As Steiner put it: “Factoring natural capital into the bottom line … Continue reading

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A roadmap for growing prosperity while saving the planet

Chris Jablonski at ZDnet interviewed me recently about my next book, The Infinite Resource.   Here’s a short excerpt.  Click at the link at the bottom to read the whole interview. In your upcoming book, The Infinite Resource – Growing … Continue reading

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Iron-rich dust fuelled 4 million years of ice ages

            Iron-rich dust fuelled 4 million years of ice ages – environment – 03 August 2011 – New Scientist. DUST is all that’s needed to plunge the world into an ice age. When blown into … Continue reading

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