Alex Lawson and Patrick Greenfield / THE GUARDIAN

Sites cover less than 1% of planet and although protected are at risk from climate breakdown and human consumption, say experts   From the Great Barrier Reef to the Kazakh steppe, nearly three-…

Delta Air Lines is facing a lawsuit over its $1bn carbon neutrality claim which plaintiffs say is “false and misleading” as it relies on offsets that do little to mitigate global heating.

British multinational to spend huge sums on schemes that do not bring genuine carbon reductions, analysis shows