http://en.wikipedia.org/wiki/Breeder_reactor
http://en.wikipedia.org/wiki/Nuclear_reprocessing
The only problem is political.
And economic? Perhaps low-grade waste is the bigger issue?
Yes, coal pollution is "safer" the nuclear waste in equal amounts, but neither is clean, and nuclear waste (low-grade or otherwise) can be contained safely, while coal simply produces too much to store or convert to non-dangerous forms.
I talked to a Greenpeace activist a few weeks ago to try to understand how Greenpeace can still be anti-nuclear energy with all that we know about the costs of the alternatives. Obviously, an on-the-street activist isn't necessarily representative of all of Greenpeace, but she did have a pamphlet about nuclear energy that she was very familiar with. In short, there is no recognition in their materials that nuclear power and nuclear weapons are dramatically different (and so, "no nukes!" applied equally to weapons and energy in her mind, and she simply couldn't imagine that one could exist without the other). There was also a deep-seated denial about coal and the realistic options for moving off of coal. Her response was, "We shouldn't compromise on clean energy, it's too important. We need clean sources of energy, like solar and wind, to replace coal and nuclear power." Obviously, there's no reasoning with this sort of mentality.
"You can't reason a man out of a position he did not arrive at through reason."
This particular assertion seems unlikely to me. People die while mining coal, but they don't die while mining uranium?
Fuel reprocessing plants are much less heavily scrutinized than the power plants themselves, since they are less likely to cause massive damage to the surrounding populace. I don't have the numbers to hand, but my impression is that if you're looking for serious worker safety issues in nuclear energy, you should look to the reprocessing plants.
I imagine some mining related deaths would probably happen if we completely convert to nuclear. But, the amount of uranium required is dramatically less, so far fewer humans would be needed for mining it. The sheer volume of coal required is a big part of the problem, and the processing of coal produces other opportunities for people to get hurt or killed. Uranium processing could also be dangerous...but again, the volume needed is much lower.
It's just a numbers game, really, when it comes to direct and indirect deaths and injuries, and we'd all love for there to be a completely safe, completely clean, completely free source of energy...but that's not an option. We have to choose amongst the candidates we have available. Nuclear wins in pretty much every category over coal. And, since solar and wind power are not yet feasible for a majority of the US, moving to nuclear is the best option in many cases. I'm not saying nuclear is perfect, but nuclear is certainly dramatically better than coal.
Apparently there are whole ghost towns in Canada that just closed up shop as a result.
So it wouldn't surprise me if there hadn't been any U mining deaths recently, even though the mining is on average potentially more hazardous than coal. Keep in mind though, that even if Uranium was spectacularly more difficult and dangerous to mine, the volume of it that needs to be mined is so much smaller than coal, that it would still be a better option in terms of safety overall. (You'd just have to pay those miners a ton in return for the risk!)