Getting out of fossil fuels: Which energies for tomorrow? Debate JM Jancovici, Y Marignac(Sortir des énergies fossiles : Demain quelles énergies ? Débat JM Jancovici, Y Marignac)

To stay below a 1.5 degree increase in global temperature, we must leave between 60 and 80% of fossil fuel reserves in the ground. Which energies should be preferred to replace oil, gas and coal? Renewable energies or nuclear energy?