Fiacha Heneghan in Aeon: We’re doomed’: a common refrain in casual conversation about climate change. It signals an awareness that we cannot, strictly speaking, avert climate change. It is already here. All we can hope for is to minimise climate change by keeping global average temperature changes to less than 1.5°C above pre-industrial levels in order to … Continue reading Is there a limit to optimism when it comes to climate change?