Climate change: Planet endures 12 straight months of unprecedented heat CNNWorld likely to blast beyond grim warming milestone in the next 5 years, UN weather agency says CNBCGlobal heat records set 12 months in a row, fueled by climate change USA TODAYGlobal heat record broken for 12th straight month in May AxiosWorld hits 12 straight months of record-high temperatures — but as warming continues, it’ll be “remembered as comparatively cold” CBS News