Global climate change is becoming an increasingly pressing issue throughout the world. This phenomenon is caused by increased emissions of greenhouse gases such as carbon dioxide, methane and nitrous oxide. Human activities, including burning fossil fuels, deforestation, and intensive agriculture, contribute significantly to this problem. Climate change results in an increase in the Earth’s average temperature, extreme weather activity, and melting of polar ice, all of which have the potential to threaten various ecosystems and human life. One of the main challenges of climate change is its impact on food security. Rising temperatures can affect crop productivity, cause drought, and disrupt rainfall patterns. A study by the FAO shows that climate change could reduce global agricultural output by up to 25% by 2050. Action is needed to improve food security through sustainable farming techniques and the development of climate-resistant crop varieties. In addition, rising sea levels due to melting ice in the northern hemisphere threaten coastal areas. Publications by the Intergovernmental Panel on Climate Change (IPCC) estimate that sea level rise could reach 1 meter by 2100 if greenhouse gas emissions are not taken seriously. This risks resulting in mass migration of people and loss of habitat. Solutions include the development of adaptive infrastructure, better urban spatial planning, and rehabilitation of mangrove and coral reef ecosystems. Climate change also affects human health. Diseases spread by vectors such as mosquitoes, as well as natural disasters, are increasing due to extreme weather conditions. Increasing temperatures can lengthen the vector’s life season and expand its distribution. Therefore, it is important to improve the public health system through education, health checks, and access to health services. Solutions to address climate change require global collaboration. Reducing greenhouse gas emissions can be achieved through the use of renewable energy such as solar and wind power, as well as increasing energy efficiency. Investment in clean technology and innovation is key to the transition to a low-carbon economy. Additionally, public policies such as carbon taxes and subsidies for renewable energy can encourage changes in industry and individual behavior. Community involvement is also very important in mitigating and adapting to climate change. Better environmental education can increase individual awareness and action in reducing their respective carbon footprints. Community-based programs, such as waste management and recycling, contribute to environmental sustainability. Global climate change is not only a challenge for governments, but also for all of society. Through collective efforts and innovation, these challenges can become opportunities to create a more sustainable and environmentally friendly world. Increasing international cooperation and sharing best practices will be very influential in overcoming this problem effectively.