The world’s first carbon-neutral city has captured global attention and admiration. Governments, urban planners, and environmentalists from around the world are closely observing its development.

Carbon neutral map: Only TWO countries have hit net zero - but who? AS COP26 grows closer, scrutiny over the world's green credentials is growing.

AS COP26 grows closer, scrutiny over the world's green credentials is growing. Which countries have already achieved net zero? Express. Home of the Daily and Sunday Express.