This is it ! Renewables have beaten coal as the first electricity source globally in the first half of 2025. Solar, wind, hydro and other renewables accounted for 34.3% of global electricity consumed during the first semester of 2025.
Renewables have beaten coal for global electricity generation Read More »
Time flies faster more than ever. This blog turns 18 and the world is each day more uncertain. Yet, there are still some certainties. And Hope !
February 2025 already… Read More »
Ten years ago I was starting this website as a blog. One of my goals was to show my passion for what was then called sustainable development and much more: energy issues, the environment and so on.
Celebrating ten years of blogging Read More »
Last quarter for my Economics classes at Pinchot University I had to work – with my friend and classmate Maurice Ayella – on alternatives to Gross Domestic Product (GDP). Here is what we found out.
The Social Progress Index is an alternative to GDP Read More »
According to Courrier International, the rate of people living under extreme poverty – less than $1.25 a day – has been halved in the past two decades. This spectacular progress can be partly explained by the impressive economic growth in Asia. As an example, Bangladesh – which for many years had the title of world’s
Extreme poverty is decreasing Read More »
For my last 2013 article I would like to present you with my selection of tweets for both November and December 2013. Each of them could have been the subject of an article on its own. It is quite safe to write reading this that next year will present us with new climate change tipping points
Worth an article : My November and December 2013 tweets Read More »
While reading Richard Branson’s latest book, Screw Business As Usual, I came across an interesting concept : the fortune at the bottom of the pyramid. The term refers to the basic goods and services to sell to the poorest people. To a report from the World Resources Institute quoted in Branson’s book, the Bottom of
The fortune at the bottom of the pyramid Read More »
According to the UN Food and Agricultural Organisation (FAO) , there are currently one hungry person out of eight on this planet. This represents 842 million people, or around twelve percent of the global population. While this is still a whole lot of people and way too much of them, this is an important decrease
World hunger keeps on decreasing Read More »
This is the question I am currently asking myself often as I discard every day my used tea leaves – I drink around a litre of tea every single day – and other fruit skin and peel as well as other compostable stuff into my refuse bin. As I have been sorting out my waste
Could we get a composting bin ? 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 April 2013 tweets Read More »
