(FILES) A worker drinks water in a construction site in Savenay, outside Nantes, on July 18, 2022, as a heatwave hits France. Scientists warn of record heat, threats to climate monitoring. Planetary heating is intensifying and key climate indicators are deteriorating, top scientists said on June 11, 2026, warning that funding decisions affecting Earth observation systems in the United States and other countries threaten efforts to track global warming. (Photo by Loic VENANCE / AFP via Getty Images)