Data from oceans, ice and the air all point to the same thing: rising invisible heat. What experiments are working, and what kinds of trials do we need to stop?

Europe's continuing heat wave on Wednesday helped fuel a deadly wildfire in Spain while the European Union presented plans to ...

Total U.S. acres planted in corn and soybeans were slightly less than expected by the USDA acres report. A trade deal with ...

On Tuesday, Florence bore the full force of soaring temperatures, as thermometers topped an oppressive 38 degrees, causing a ...

Forecasters were warning of dangerous temperatures in Central Europe, as the extreme heat that has stifled the western part ...