The main cause of climate change is human activity, particularly the burning of fossil fuels such as coal, oil, and gas, which releases large amounts of carbon dioxide and other greenhouse gases into the atmosphere. These gases trap the suns heat and prevent it from escaping back into space, leading to global warming and changes in weather patterns. While natural factors such as volcanic eruptions, changes in the Earths orbit, and shifts in the Earths crust can also affect the climate, they cannot explain the rapid warming seen in recent decades. The evidence is clear that human activity is the primary driver of climate change. Other human-driven causes of climate change include deforestation, which releases carbon stored in trees into the atmosphere, and livestock farming, which produces large amounts of methane. While natural causes contribute to climate change, they are not the primary cause based on scientific evidence.