Global warming refers to the long-term rise in the average temperature of the Earth's climate system. It is primarily caused by human activities, such as the burning of fossil fuels and deforestation, which release large amounts of greenhouse gases into the atmosphere. These gases trap heat from the sun and cause the planet's temperature to rise, leading to a variety of impacts on the environment, including melting glaciers, rising sea levels, and more frequent and intense weather events. The effects of global warming are widespread and potentially catastrophic. They include the displacement of millions of people, the loss of biodiversity, and the degradation of ecosystems and natural resources. To prevent these impacts, it is essential that we take immediate and decisive action to reduce our greenhouse gas emissions and transition to a more sustainable and low-carbon future. This will require changes at all levels of society, from individual actions to national and international policies.It's important to note that the scientific consensus on global warming is clear and overwhelming. The Intergovernmental Panel on Climate Change (IPCC), a body of the United Nations comprised of hundreds of leading climate scientists from around the world, has repeatedly confirmed that global warming is real, largely caused by human activities, and poses a serious threat to our planet. However, there have been efforts by some individuals and organizations to spread misinformation and confusion about global warming, sometimes referred to as "climate deception." This can take the form of false or misleading claims about the causes and consequences of global warming, or efforts to discredit the work of climate scientists and institutions. Such efforts to deceive the public about the reality of global warming are harmful and undermine efforts to address this pressing issue. It's important to critically evaluate information and seek out credible sources, such as peer-reviewed scientific studies and organizations like the IPCC, to ensure that we have a clear understanding of the global warming and its impacts.