David Suzuki: Will thorium save us from climate change?

All nuclear power remains expensive, unwieldy and difficult to integrate with intermittent renewables – and carries risks for weapons proliferation. But if the choice is between keeping nuclear power facilities running or shutting them down and replacing them with coal-fired power plants, the nuclear option is best for the climate.

Is geoengineering a silver bullet for climate change?

Rather than rationalizing our continued use of fossil fuels in the false belief that technology will enable us to carry on with our destructive ways, we really need governments, scientists and industry to start taking climate change and greenhouse gas emissions seriously.