Grist: More than 300 environmental, peace, and anti-nuclear groups and leaders published an open letter this week urging four prominent climate scientists to stop "embracing nuclear power" as a tool for curbing climate-changing pollution.
In response, one the four scientists reaffirmed his reluctant support for nuclear power, denying that he embraces the technology, but saying there`s "no justification" for claims it could never become safe or affordable.
The debate among environmentalists over nuclear...