Climate scientist Mark Maslin answers your questions

Ahead of the COP21 Paris meeting we've been asking you, our listeners and Facebook fans, for your questions on climate change to put them to the experts. Mark Maslin is an environmental scientist at University College London and has been studying climate change for more than 20 years. What does he make of the future for aviation, kerosene and nuclear power?

Picture shows Mark Maslin (Credit: University College London)