The federal government wants Canada to get back into nuclear energy, pushing to increase nuclear power use and to build and export more Canadian-made nuclear reactors. For the first time in over three decades, a large nuclear reactor is being built in Canada.But The Globe’s investigative reporter and data journalist Matt McClearn says there’s a reason these projects fell out of favour. There are famous, very deadly examples of nuclear accidents like Chernobyl and Fukushima, and these projects can be incredibly costly and time-consuming to construct.