
Polling on public attitudes to climate change show a dip in the numbers who worry about it in many high-income countries, compared with three years ago. This declining public concern will be a worry to those governments looking to push forward with new environmental measures.
High-income countries bear most of the costs of cleaning up the problems associated with climate change. This is largely because they are responsible for more emissions than less-developed countries, in part due to their legacy of early industrialisation. They also have the resources that low-income countries lack.