So can we be climate optimists? In 2024, we could see a decline in global carbon emissions for the first time in history — and years ahead of schedule. It sounds too good to be true.
This could be the year… global CO2 reduces

Glossary
Fossil fuels - Fuels made from decomposing plants and animals, including coal, natural gas and oil. These fuels release carbon dioxide, causing global warming.
Greenhouse gas - Gases in the Earth's atmosphere that trap heat, contributing to global warming. Carbon dioxide, methane, nitrous oxide and water vapour are all greenhouse gases.
Emissions - Things that are released, such as gases, as part of a process. E.g. greenhouse gases.
IEA - International Energy Agency.
Optimism - Having a hopeful and positive outlook.
Renewable - Energy sources, such as wind and solar power.
Peaked - Reached its highest point.
Climate - The weather over a long period of time.
Trajectory - The path or progression that something follows forward.