
greenhouse gases (GHGs)
Greenhouse gases (GHGs) are atmospheric chemicals like carbon dioxide, methane, and nitrous oxide that trap heat from the Earth's surface. They function like a blanket, allowing sunlight to reach the Earth but preventing some of the heat from escaping back into space. This natural process keeps the planet warm enough to sustain life. However, human activities such as burning fossil fuels and deforestation have increased GHG levels, amplifying this greenhouse effect and leading to global warming and climate change. Managing GHG emissions is crucial to maintaining a stable climate.