With over 1,300 articles published here so far, it is sometimes hard to keep up with old topics. So for today’s post I would like to present you an update of the Great green wall of Africa Back to 2010 I was writing that several African countries are willing to stop the Sahara desert to […]
Latest news of the Great green wall of Africa Read More »
I have been committed since January 2007 to bring you each month a selection of the latest headlines and best researches on sustainable development, climate change and the world energy sector. However, I don’t blog as much as I would like to and generally write around 25 posts per month. But many more news are
Worth an article – My July 2012 tweets Read More »
Given how the United States are burning, it is not extraordinary that National Geographic published in mid July on geoengineering, or if you prefer, solutions to alter directly our warming climate. Among those solutions are pumping up plankton, artificial volcanoes, seaweed farms (something new), biochar, greening the desert (see this post), cloud making ships and
Geoengineering : Seven extreme climate fixes Read More »
As Industry Intelligence Inc notes, cleantech is accelerating as the share of solar and wind energy and biofuels took 12 years to go from 0.5 to one percent of the global energy production but only six years to double that. In 2011, these energy sources accounted for 2.1 percent. The total emissions avoided are about
Cleantech represents 2% of global energy Read More »
The increasing number of air conditioning appliances – and overall electricity demand – in India had presumably a huge consequence as yesterday, 600 million people went without electricity for several hours. As the New York Times noted : ” The world’s largest blackout ever crippled roughly half of India for a second consecutive day on
700 million people in a huge blackout in India Read More »
I tweet dozens of articles each week if not every single day. I read however very few of the articles they are linking to. Last week however, I was driven to reading the latest article from Bill McKibben on Rolling Stones. “Global Warming’s Terrifying New Math” is a five-page piece that offers the latest of
The definite article on climate change Read More »
These are excellent news : Greenhouse gases emissions of the United States of America – the world’s second largest emitter after China – has seen its emissions decrease by 7.7 percent since 2006. If the downward trend was to keep on going, at the end of the year, the country would emit as much greenhouse
Good news : US emissions are decreasing fast Read More »
This is bad news. As NASA states : ” For several days this month, Greenland’s surface ice cover melted over a larger area than at any time in more than 30 years of satellite observations.“ “Nearly the entire ice cover of Greenland, from its coastal edges to its two-mile-thick center, experienced some melting at its
Unprecedented ice melt in Greenland Read More »
Do you remember The story of stuff and the various episodes that has been released since ? If not, you should watch them before going any further. Indeed, Annie Leonard has released a new episode of her series and it rocks. Many people believe we’ll get out of our current predicament by shopping differently (more
Annie Leonard’s Story of Change Read More »
I have fond memories of my year in Ireland when I was studying for my Bachelor of Arts at the Dublin Institute of Technology. This is why I am particularly happy to note that the country has ambitious renewable energies goals for 2020. Ireland is indeed willing to have 40 percent of its electricity coming
Ireland to go green, with 40 percent renewables Read More »
