Despite a deadly heatwave sweeping through Europe, the US president’s ineptness has created reason for optimism on the climate crisis

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Two real-life climate-themed movies are playing in parallel across the globe. They are about the world today, but they are also a snapshot of the future. The first is a slow-building horror story; the second, a feelgood summer hit. Both are worth watching.

Horror films are suddenly box-office gold, so let’s start there. The World Health Organisation says the extreme, record-breaking heatwave blanketing Europe has killed more than 1,300 people. But everyone knows that number will end up a dramatic understatement.