Experts say recent UK heatwaves have been linked to about 2,700 deaths, based on research that estimates how many people died during the hottest periods and how that compares with a scenario without human-caused climate change. The figure refers to deaths associated with heat in May and June’s extreme hot spells, which included record or near-record temperatures in parts of the UK. Researchers also indicate that the number of heat-related fatalities is higher than what would likely have occurred without climate change, suggesting that warming increases both the likelihood and severity of dangerous heat. Reports highlight that the additional deaths are attributed to the hotter conditions during those months rather than to a single incident, with the estimate reflecting overall impact across the heatwave events. The analysis is presented as an estimate rather than an official death toll, and the methodology is described as linking temperature patterns to observed mortality data. The reporting focuses on the public health implications of extreme heat and the role of climate change in raising risk during future summers.