The document discusses the facts and dangers of climate change and global warming. It notes that human population has quadrupled in the last 100 years and greenhouse gas emissions are causing rising global temperatures. This is evidenced by melting glaciers and shifting climate patterns. The consequences of inaction could include rising sea levels that devastate coastal areas, more frequent extreme weather events, and mass species extinction. Urgent global action is needed to transition to renewable energy and sustainable practices through a worldwide green revolution in order to avoid catastrophic economic and social impacts of unabated climate change.