Health: the other side of the coin in global warming
Published on 30/07/2026

Three in the morning. 27 degrees.
This was the lowest temperature recorded by Barcelona’s thermometers during the night of 28-29 June 2026. Such tropical nights have ceased to be a summer anomaly, becoming a symptom of a more far-reaching transformation: climate change is no longer just an environmental phenomenon but also a public health crisis of the first order.
The figures bear this out. In the summer of 2024 alone, over 62,700 people died from heat-related causes in Europe, according to a study by the Barcelona Institute for Global Health (ISGlobal) published in Nature Medicine. To analyse this new reality, the report Extreme Heat,


