A recent study reveals that economic inequality in Europe leads to over 100,000 additional deaths each year due to extreme temperatures. By reducing inequality to the levels seen in central Switzerland, researchers estimate a potential 30% reduction in temperature-related deaths, equating to 109,866 lives saved. The findings highlight a correlation between high death tolls from heat and cold and socio-economic hardships, such as poverty and inadequate heating. The research, which analyzed mortality data from 654 regions across Europe between 2000 and 2019, underscores the need for policies targeting vulnerable populations to alleviate the health impacts of climate extremes. As global temperatures rise, particularly with the return of the El Niño phenomenon, addressing these inequalities becomes increasingly urgent. The study's authors advocate for integrating equity into climate policies to simultaneously improve public health and reduce social disparities. Additionally, while cold temperatures currently pose a greater health risk, projections indicate that heat-related deaths will rise as climate change progresses. Overall, the findings call for immediate action to adapt to climate shifts and protect those most at risk.