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Ugo Bardi

How to talk about climate change at a party

Ugo Bardi, professor in Physical Chemistry at the University of Florence, writes: This is a real conversation that took place a few days ago, although, of course, the words that I report here can’t be exactly what we said. The protagonists are me and an acquaintance of mine. Imagine us holding glasses while at a party.

The mineral pie is shrinking, and most of what’s left is in the sky

Ugo Bardi writes on Cassandra’s Legacy: The essence of propaganda, as it is well-known, is not so much telling lies, but presenting only one aspect of the truth. That’s true also for the depletion debate. Saying that a certain resource will last decades, centuries, or more is not a lie, but not the truth, either.

How viable (and sustainable) are solar PV systems? A debate

Post the Paris climate agreement, the world looks to solar energy more than ever to reduce carbon emissions and counter climate change, with multi-billion dollar solar programmes announced by just about every major country. But just how efficient,  and environmentally sustainable is the celebrated solar photovoltaic technology? Here’s what some leading voices have to say.

Is a 100% renewable world possible? An informal poll among experts

Ugo Bardi writes: I am reporting the results of a small survey that I carried out last week among members of a discussion forum; mainly experts in renewable energy. The question was about the possibility of obtaining a society 100% based on renewable energy sources, before it is too late to avoid the climate disaster.

Connecting the rise of Donald Trump with global resource depletion

Ugo Bardi writes: Something like Trump was unavoidable. He is best defined as the visible effect of the ongoing social phase transition. A symptom of the ongoing breakdown of the social pact in the West. A discrete change in our path in the direction of collapse, in turn precipitated by depletion of resources, especially energy.

NEWS UPDATE #71

5 reasons why Tibet’s melting ice is a disaster for India, Europe and US Nihar Gokhale, Catch News Did you know that rivers originating in Tibet’s glaciers supply water to 1.3 billion people? That’s equivalent to the entire population of India. But these glaciers are fast disappearing due to global warming. Tibet’s sustainability is crucial

Video: The Shit Hits The Fan discussion series at the Doomstead Diner

Doomstead Diner Doomstead Diner Discussions on The Shit Hits The Fan (TSHTF) – Three Recordings on Aug. 23, 2015.  At the Doomstead Diner, we investigate, discuss and debate the ramifications of the Economic Collapse of Industrial Civilization.  Often referred to in shorthand as TEOTWAWKI.  The End of the World as We Know It. Energy Discussion

News update

Alice In Shale Gas Wonderland Julian Darley It is hard to know where to begin regarding Ambrose Evans-Pritchard’s article entitled “Energy crisis is postponed as new gas rescues the world.” But since the speculative world he invokes has more to do with Alice In Wonderland than the hard reality of engineering and science, let us

News update

India’s 100 GW Solar Target Could Create 1 Million Jobs by 2022 The Energy Collective Delhi is abuzz as the first renewable energy-financing summit organized by the Indian government, RE-Invest 2015, wrapped up with commitments totaling a whopping 266 GW of renewable energy in the next 5 years. For context of the magnitude of these

News update

What is Saudi Arabia not telling us about its oil future? Kurt Cobb, Resource Insights What if the Saudis are acting now to undermine U.S. and Canadian oil production because they realize that Saudi production will soon reach a peak? What if the Saudis fear that energy efficiency, fuel substitution (say, toward natural gas), and