为一篇关于气候变化的文章写一个开头段落。
In recent decades, the issue of climate change has become more pressing than ever before. As global temperatures rise and extreme weather events become more frequent, it is clear that urgent action must be taken to address this critical challenge facing our planet. The consequences of failing to act are dire, with potentially catastrophic impacts on human health, the environment, and the economy. It is therefore essential that individuals, governments, and businesses work together to reduce greenhouse gas emissions and mitigate the effects of climate change.