Climate change: Pledge of $100bn annual aid slips to 2023
A key pledge on climate funding has still not been met, and the money is not sure to be there before 2023.
Author Archives: BBC News - Science & Environment
Climate change: Greenhouse gas concentrations reached new high in 2020
Despite the pandemic, atmospheric levels of CO2 and methane once more broke records last year.
Climate change: How do we know it is happening and caused by humans?
What's the evidence for global warming and how do we know it's being caused by human activity?