Climate: Corporate 'net zero' pledges lack credibility

Nearly half the world's biggest companies have pledged to erase their carbon footprints by around mid-century, but only a handful have credible game plans for doing so, climate policy research groups said Monday.

Land-based climate plans 'unrealistic': report

The world needs to set aside an area bigger than the United States for tree planting and other measures to meet climate pledges, according to research published Tuesday that warned against "unrealistic" carbon-cutting plans.

UN report: Climate pollution reductions 'highly inadequate'

The world, especially richer carbon polluting nations, remains "far behind" and is not doing nearly enough—not even promising to do enough—to reach any of the global goals limiting future warming, a United Nations report ...

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