Battery breakthroughs for electric vehicles

Many are working on extending the range of electric cars. Here are three of them. Firstly TreeHugger believes that replacing the  graphite electrodes in lithium-ion batteries with silicon nanotube electrodes,would multiply the range by ten. ArsTechnica notes that carbon nanotubes in ultracapacitors ” may make sense in electric cars, even if it can’t store as […]

Battery breakthroughs for electric vehicles Read More »

Great astrophotographies – September 2009

This is time for me to present my selection of the best pictures of the NASA’s Astronomy Picture of the Day (APOD). As always, this month was packed with beautiful images. It was a bit difficult to select just ten. Today’s featured image is the supernova remnant E0102-72 captured in X rays. To the NASA

Great astrophotographies – September 2009 Read More »

Worth an article – my September 2009 tweets

Since I don’t have much time to blog, I restrain myself to publishing here around 25 articles per month. However, many more great news are worth reading and blogging about. My goal being to provide you with the latest headlines and best researches on sustainable development, climate change and the world energy sector, I had

Worth an article – my September 2009 tweets Read More »

Big Business steps into climate change mitigation

In the last few days I came across three different news on how large companies are beginning to act on global warming and  demand climate change mitigation action from global governments. The most important is the Copenhagen communiqué a message from 600 large companies – including Nike, General Electric, Hewlett-Packard, Tesco and SC Johnson –

Big Business steps into climate change mitigation Read More »

Why Merkel’s reelection may be good news for climate

As Angela Merkel was reelected German Chancellor and is due to begin a new coalition with the Liberals, nuclear power plants may not be phased out in 2020 as it was previously agreed. Meanwhile, and if Germany keeps it targets of renewables answering 33 percent of the electricity demand in 2020 this may mean that

Why Merkel’s reelection may be good news for climate Read More »

The Alps are endangered by climate change

To the latest report of the European Environment Agency, climate change “poses a grave threat” to the snows of the Alps, and thus will decrease the amounts of water received by many rivers like the Danube, Rhine, Po and Rhone. At the center of Europe the Alps – like the Himalayas are for Asia –

The Alps are endangered by climate change Read More »

We still are funding fossil fuels industries

After the quite encouraging news of Wednesday I would like to present you a study showing that the United States’ government still gives much more money to polluting fossil fuels industries rather than lower carbon solutions. This occurs as I noted last year than to the UNEP  cutting the subsidies given to big oil and

We still are funding fossil fuels industries Read More »

A trillion to halve India’s GHG emissions increase

As we saw earlier this month, Indian greenhouse gases emissions are due to at least triple by 2030. However no hope of climate change mitigation should be lost as McKinsey estimates that halving this increase is possible. This would require that India allocates $1.1 trillion (750 billion euros) within the next twenty years  – an

A trillion to halve India’s GHG emissions increase Read More »

IEA : Global CO2 emissions decreased

According to a study to be released in November by the International Energy Agency, global greenhouse gases emissions decreased by no less than 2.6 percent. This can be explained by several factors. Among these factors are the economic recession which decreased the emissions of the global industrial sector but also the various commitments of the

IEA : Global CO2 emissions decreased Read More »