Human Activities Linked to Increased Heat Waves: New Study Reveals

Mon Sep 15 2025 14:58:22 GMT+0300 (Eastern European Summer Time)

A recent study highlights how human-induced climate change has made 55 heat waves over the past 25 years practically inevitable. The research underscores the significant role of major fossil fuel and cement companies in exacerbating global warming.

According to a study published on Wednesday, 55 heat waves within the last 25 years would not have occurred without human contributions to climate change. The global warming impact is attributed mainly to emissions from major fossil fuel and cement producers, responsible for 57% of total carbon emissions since 1850. The research analyzed 213 heat waves from 2000-2023, illustrating the significant influence these companies have on extreme weather events. Legal implications arise as communities seek accountability for climate-related damages, emphasizing the urgent need for addressing industrial emissions.

A recent study underscores that human activities are a primary factor in escalating heat waves, revealing that 55 events recorded over the last quarter century would not have transpired without human-induced climate change. The findings, published in the journal Nature, indicate that greenhouse gas emissions from prominent cement, oil, and gas companies are significantly to blame for these weather extremes.

From 2000 to 2023, the study analyzed 213 identified heat waves, finding that collectively, major polluters contributed to 57% of the carbon dioxide emissions since 1850. According to the study’s co-author, Sonia Seneviratne, a climate professor at ETH Zurich, the responsibility for these emissions lies with a manageable number of corporations and nations.

The research demonstrates that global warming made the occurrence of all examined heat waves more likely and emphasizes that the 55 identified heat waves are now 10,000 times more probable due to industrialization.

Furthermore, notable heat waves, such as the intense conditions in Europe that resulted in tens of thousands of deaths in 2022, illustrate the potential consequences of climate inaction.

Utilizing the EM-DAT International Disaster Database as their reference, researchers aim to highlight the connection between extreme weather events and emissions from specific companies. Experts in climate science advocate for utilizing this data in legal contexts, as various parties, including states and climate activists, seek to hold fossil fuel companies accountable for their contributions to climate change.

This study not only contributes to our understanding of the relationship between emissions and heat waves but also raises critical questions about responsibility and compensation for climate-related injuries.