Climate change is a global issue and has a major impact on various aspects of life. In a scientific context, these changes include global temperature variations, rising sea levels, and an increase in extreme weather events. These phenomena not only threaten the environment, but also health, the economy and biodiversity. Understanding the impacts of climate change is critical to taking effective mitigation measures. In the field of science, climate change is caused by increasing concentrations of greenhouse gases (GHG) such as carbon dioxide, methane and nitrous oxide. Human activities, especially the burning of fossil fuels and deforestation, contribute greatly to these emissions. Recent data shows that global temperatures have risen nearly 1.2 degrees Celsius since the pre-industrial era, leading to more erratic weather patterns. Global risks from climate change vary from ecological to economic in nature. The scope of this impact includes drought, floods and ecosystem disruption. In the agricultural sector, climate change has the potential to reduce crop yields, which in turn affects food security. Research shows that increasing temperatures can reduce the productivity of main crops, such as rice and corn. Marine ecosystems are also affected. Warming oceans cause coral reef bleaching and increase the frequency of tropical storms, which destroy marine habitats. The sustainability of fish species that are threatened with extinction due to climate change must be a serious concern. The decline in biodiversity also damages the food chain which is very important for the balance of the ecosystem. Apart from environmental impacts, the risks of climate change also include health aspects. Rising temperatures can worsen air quality, causing respiratory problems. Tropical diseases such as malaria and dengue fever also have the potential to spread more widely as climate change changes the habitat patterns of these disease vectors. In an economic context, climate change causes significant losses. Infrastructure damage due to increasingly frequent natural disasters requires large investments for rehabilitation. Some industries, such as tourism, have also been hit by the chaos of reduced ecosystems. To overcome this impact, adaptation and mitigation measures are needed. The development of renewable energy, such as wind and solar power, as well as increasing energy efficiency are several important steps. Innovative technologies, such as carbon capture and storage, are also being researched to reduce GHG emissions. In addition, revising public policies that encourage environmental sustainability is a crucial step. Awareness of climate change problems needs to be increased through education and community empowerment. Collaborative efforts between countries and sectors are also vital in combating increasingly severe climate change. It is important for society to understand the link between science and the risks of climate change. Having accurate knowledge can help individuals and communities make better decisions regarding the environment. Sustainable development and expanding access to green technology will be the key to welcoming a better future.