Sciences

Graphene can be produced by sugar

I once wrote that aerogel – a great insulating material, 37 times more insulating that fiberglass – can be made of rice husks, a common byproduct of the most eaten cereal in the world. Now it seems that graphene – a highly conductible and resistant material that could literally revolutionize electronics and computers – can …

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The Census of Marine Life

After no less than ten years of exploration all around the world ( with no less than 2,700 scientists, 80+ nations, 540 expeditions) the Census Of Marine Life is finally out. And the findings are more than interesting. The wealth of the planet Ocean is astonishing as it is estimated there are over a million …

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Claude Allegre, the French climate imposter

In France, climate change deniers are few. As a matter of fact, I can think about only one name : Claude Allègre, a former scientist who now is a politician.  His latest book – L’imposture climatique – is a model for climate deniers. Real Climate proposes a compelling article on the many mistakes written there. As …

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Are we intelligent enough to prevent climate change ?

I really liked The Revenge of Gaia and have a profound respect for its author, the famous scientist and environmental thinker James Lovelock and this, even if I find him particularly pessimistic. This won’t change as for his first interview in a long time and after the huge failure of the Copenhagen climate summit, Lovelock believes …

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Is there really a debate on climate change ?

As a possible consequence of the so-called ” Climategate ” Americans’ global warming concerns continue to drop. This occurs as the IPCC reports and actions have been repeatedly under fire. One of my friends sent me a list of institutions believing in man-made climate change versus the ones not believing in it. The results are unequivocal, unambiguous and …

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Extreme oil anyone ?

While some magazines print sensationalist articles, some other prefer to carry out real research with real facts and figures. New Scientist indeed published an interesting article on what they call extreme – or unconventional – oil. Understanding that peak oil is either near or already arrived we can either burn as much unconventional oil as …

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Can we stop relying on fossil fuels by 2030 ?

Scientific American published in this month’s issue an article on how the world could completely stop relying on fossil fuels (coal, oil, natural gas and nuclear) by 2030 and use only solar, wind and water energies. To make a long story short and after reading the various critics this is completely impossible. We can go …

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Nuclear : Past and present

After my article last week on the 10 reasons to support nuclear power I wanted to write about the future technologies (fast breeders, thorium and fusion) as I was ending my article on that very topic. But before doing that I would like to provide you this week some historical insight on nuclear physics and …

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International Day of Climate Action

Today is special as 350 is organizing the International Day of Climate Action. In 181 countries over 5200 events are taking place for the most widespread day of environmental action in the planet’s history. 350 is “ an international campaign dedicated to building a movement to unite the world around solutions to the climate crisis–the …

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Healthy oceans matter in climate

A new report published by many agencies of the United Nations – including the FAO, the UNEP and the UNESCO – shows that maintaining healthy oceans is a vital topic for climate change mitigation. Indeed, more than half of the carbon dioxide captured by Nature is captured by oceans and seas. Coastal ecosystems like mangroves …

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