 In Australian newspaper "The Age", he writes "Greenpeace is wrong — we must consider nuclear power".He argues that any realistic plan to reduce reliance on fossil fuels or greenhouse gas emissions requires increased use of nuclear energy.Phil Radford, Executive Director of Greenpeace US responded that nuclear energy is too risky, takes too long to build to address climate change, and by showing that the can U.S. shift to nearly 100% renewable energy while phasing out nuclear power by 2050.