Because the carbon record doesn’t lie. And what that record tells us is that emissions are still rising: every year we release more greenhouse gases than the year before, the growth rate increasing from one decade to the next—gases that will trap heat for generations to come, creating a world that is hotter, colder, wetter, thirstier, hungrier, angrier. So if there is any hope of reversing these trends, glimpses won’t cut it; we will need the climate revolution playing on repeat, all day every day, everywhere.
