Well we doubt the UN have heard it before, we'll give him that.

The ever surprising Bill Burr was Conan O'Brien's most recent guest and, of all things, it turns out that Burr may just have the solution to the world's environmental problems. And it involves cruise ships.

Yes, that's right. Cruise ships.

We won't spoil it for you but what we will say is that he's got a point in there somewhere beneath the mass murder.