Hurricane Beryl has wreaked havoc in parts of the Caribbean – and put the role of climate change under the spotlight. With maximum sustained wind speeds of more than 160mph (257km/h), it became the earliest category five Atlantic hurricane in records going back around 100 years. In fact, there has only been one previous recorded case of a category five Atlantic hurricane in July – Hurricane Emily, on 16 July 2005. The causes of individual storms are complex, making it difficult to fully attribute specific cases to climate change. But exceptionally high sea surface temperatures are seen as a key...