Climate change refers to long-term changes in temperatures, rainfall patterns, and other weather conditions on Earth. This phenomenon is caused by many human activities, especially greenhouse gas emissions from burning fossil fuels, deforestation and industrial activities. The impact on human life is very significant and complex, covering various sectors such as agriculture, health and infrastructure. First, in the agricultural sector, climate change affects planting season patterns and crop yields. Rising temperatures and irregular rainfall can disrupt food productivity. For example, in tropical areas, rice plants become more susceptible to pest and disease attacks due to changes in temperature. This decrease in crop yields can cause a food crisis which will impact increasing prices and food security. Furthermore, the impact on human health cannot be ignored. Rising global temperatures can worsen air quality and increase the incidence of respiratory diseases. Additionally, climate change increases the frequency of extreme events such as floods and heat waves, which can threaten public health. Diseases transmitted by mosquitoes, such as malaria and dengue fever, also tend to increase with climate change. Infrastructure is another sector affected. Sea level rise and more frequent natural disasters, such as hurricanes and floods, can damage property and public infrastructure. Coastal cities, such as Jakarta and Bangkok, are at high risk of flooding due to rising sea levels triggered by melting polar ice caps. This damage not only threatens the safety of residents, but also affects the local economy. The economic sector as a whole is also facing serious challenges. Many industries, especially those dependent on natural resources, are being disrupted by climate change. For example, the fisheries sector loses production capacity due to changes in sea temperature which alter the distribution of fish. This could affect the livelihoods of billions of people around the world who depend on fisheries as one of their main sources of income. Not only that, climate change also exacerbates social injustice. Underprivileged communities, especially in developing countries, feel the impact the most. They often do not have the resources to adapt, making them more vulnerable to natural disasters and economic impacts. Sustainable development must integrate mitigation and adaptation strategies to reduce this inequality. Globally, agreements to address climate change, such as the Paris Agreement, reflect awareness of the importance of collective action. People around the world are required to participate in efforts to reduce carbon emissions and increase awareness about the importance of the environment. Changes in individual and collective behavior are essential in meeting these challenges. With all the impacts caused by climate change, it is important for all levels of society to understand and take action. Educating oneself and others about sustainable practices, as well as supporting environmentally friendly policies, can contribute to global efforts to mitigate and adapt to climate change.