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Has this warming up started already?

Physical aspects

What is energy, actually?

What is an oil reserve?

A couple of thoughts on the energy transition

Societal choices

Why has it been 40 years that we have “40 years of oil”?

Can we save energy, increase jobs and have growth all at the same time?

Societal choices

What is the “true cost” of electricity?

How many windmills to produce all french electricity?

What do we really mean by stopping CO2 increase?

Acting collectively

When does the world coal production peak?

How much will oil cost?

When does the world oil production peak?

What is a gas reserve?

Are the ecosystems at risk?

The limits to growth – Donella Meadows, Dennis Meadows, Jørgen Randers and Behrens William W. III – 1972

100% renewable electricity at no extra cost, a piece of cake?

When does the world gas production peak?

Is the price of oil driving the economy?

How has the price of oil evolved since 1860?

Energy and climate change : discussing two opposite evolutions

Newspaper articles