Climate change is a global crisis that is threatening our planet and its inhabitants. The effects of climate change are far-reaching, and it is becoming increasingly clear that it could be deadly, just like cancer. Addressing this urgent problem is a crucial part of achieving SDG 13 – Climate Action. Climate change has numerous impacts on human health, from respiratory illnesses caused by air pollution to heat-related illnesses such as dehydration, heat exhaustion, and heat stroke. It is also exacerbating existing health issues, such as heart disease and diabetes, and increasing the incidence of infectious diseases such as malaria and dengue fever. In fact, a study by The Lancet found that climate change is responsible for 150,000 deaths every year. Just like cancer, the effects of climate change are insidious and long-term, affecting not just individuals but entire populations. Rising temperatures, changing precipitation patterns, and extreme weather events such as hurricanes and droughts are all contributing to the spread of diseases and the loss of life. Climate change is also causing food and water scarcity, which can lead to malnutrition and starvation. Furthermore, climate change is a threat multiplier, exacerbating existing inequalities and increasing the vulnerability of already marginalized communities. This can lead to social unrest, displacement, and conflict, which can in turn lead to further loss of life and suffering. Addressing the threat of climate change requires urgent action on a global scale. The SDGs, particularly SDG 13 – Climate Action, provide a framework for addressing this urgent problem. Governments, businesses, and individuals all have a role to play in reducing greenhouse gas emissions, transitioning to renewable energy, and promoting sustainable development. In addition to mitigation efforts, adaptation is also essential to address the impacts of climate change on human health. This includes developing early warning systems for extreme weather events, improving access to clean water and sanitation, and promoting climate-resilient agriculture and infrastructure. In conclusion, climate change is a deadly threat that is affecting human health and well-being on a global scale. Addressing this crisis is a crucial part of achieving SDG 13 – Climate Action. By working together to reduce greenhouse gas emissions, promote sustainable development, and adapt to the impacts of climate change, we can create a healthier and more sustainable future for all.