You don't have any communication between the Israelis and the Iranians. You have all sorts of local triggers for conflict. Having countries act on a hair trigger - where they can't afford to be second to strike - the potential for a miscalculation or a nuclear war through inadvertence is simply too high.

Artschwager's art always involves looking closely at surfaces questions what an object is wants to make you forget the name of the thing you're looking at so that it might mushroom in your mind into something that triggers unexpected infinities.

Being told about the effects of climate change is an appeal to our reason and to our desire to bring about change. But to see that Africans are the hardest hit by climate change even though they generate almost no greenhouse gas is a glaring injustice which also triggers anger and outrage over those who seek to ignore it.