Toronto Star: This is a darkening time for the world. I want to explain why in this column, but I also want to point to the effort of one family in Norfolk County that is trying to keep open one tiny speck of light. They can’t hold back the darkness by themselves. But they’re doing what they can, and if others do the same, well, that’s how a ray of hope develops. There’s a darkening because, with global warming, things are starting to get out of joint in nature. For instance in …