Ever Closer to Paris

This week, the heat is on for Exxon but may be off for the Swiss. When is a keystone not a Keystone? I look in detail at why climate change is important and what countries are likely to do about it at the Paris conference. And what citizens at large will do about it if they don’t. Why has a minister got a ruddy complexion? What’s a trilemma? And what’s Jeremy Leggett doing in that locked room?