USA

Obama: a global leader on climate change

Yesterday, I couldn’t follow the inauguration speech by the new US President Barack Obama, a man I refer now to as a new hope for a planet in peril. This title couldn’t be more appropriate. This post is the occasion for me to propose you a selection of the various articles published by the United …

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The underestimated potential of solar thermal

Solar PV seems to be everywhere in the environmental news as many companies around the world are working in this segment. Meanwhile, little is written on the amazing potential of solar thermal. This may change soon. A US company specialized in solar thermal claims that Concentrated Solar Power (CSP) could bring 90 percent of the …

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A massive coal sludge accident in Tennessee

I never have been a fan of coal as it is by very far the most carbon dioxide emitting energy solution. It is also the most polluting as what occurred on December 22nd  in Tennessee  shows. Indeed 48 times in volume of what was spilled by the Exxon Valdez was accidentally released over 160 hectares …

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A video of aurora borealis seen from space

On December 24th, the famous Earthrise photo turned 40 years old. Andrew Revkin, New York Times’ journalist and blogger at Dot Earth published that day a most interesting note on this event. Since I use this photo for this very blog I left a comment there. The day after I had the honor of a …

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Obama’s environment dream team: Steven Chu

I described Barack Obama’s election as a new hope for a planet in peril. This couldn’t be more true as the President-elect chose real scientists to run the environment and energies agencies. This is a stark difference with President Bush’s policies and environmental record. But a fact was little noticed: Dr. Steven Chu, the new …

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EDF buys half of Constellation nuclear activities

The French national utility Electricité de France – EDF –  just bought half of nuclear activities of US based utility Constellation for 4.5 billion US Dollars (3.3 billion euros). This occurs only a few months after the acquisition of British Energy by EDF, which is willing to become a major global player in nuclear energy, …

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An idea of green bailout for The Big Three

The three large US automakers are facing huge problems. Meanwhile, many people think their cars would be able to sell better if US cars had better mileage. While driving I had an idea that very topic: increasing the mileage to enable it to reach 50 MPG by 2010 would be great. This would be much …

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US agency blocks construction of coal-fired plant

The United States’ Environmental Protection Agency (EPA) issued a ruling that may well bring an end to the constructions of coal-fired plants in the country. As the Bush Presidency is ending, this institution is finally getting more serious on limiting carbon dioxide emissions of the world’s largest emitter. The construction and use of alternative energy …

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Al Gore’s brilliant plan to repower America

Al Gore, the former US Vice President and co-recipient of the Nobel Peace Prize with the IPCC, wants to take the opportunity of having a President that promotes change to repower America. To do so, he launched a new website and wrote a most interesting article in the New York Times which perfectly sums up …

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