You’ve been hearing there's a global climate summit happening in Madrid this week. If you’re wondering what these international negotiations are and whether they have been making any progress, you’ve come to the right place.

Greta travelled a long way from Sweden to visit Canada. In the spirit of cultural exchange, I've put together five charts comparing the climate emissions and efforts in our northern nations.

To avoid a climate crisis we'll need to quickly switch to cleaner vehicles. Here's a look at which kinds are clean enough to meet climate goals ⁠— and which aren't.