Revealed: more than 100 executives given special guest badges as activists challenge role of oil and gas firms at talks

Carbon dioxide concentration has increased by more than 10% in just two decades, reports World Meteorological Organization

Cities such as Zurich and Dublin found to have key services accessible within 15 minutes for more than 95% of residents

Copernicus Climate Change Service says results a ‘large and continuing shift’ in the climate

Researchers say better representation could elicit interest in lesser-known organisms and help conservation efforts.

Exclusive: Projects that risk the 1.5 C heating target are operated by companies receiving financing from European, Chinese and North American banks.

Experts say hop yields and quality will continue to drop by 2050 if farmers don’t adapt to higher temperatures.