Solar cycles, sea ice and rising electricity use all play a role. So does an unhealthy surprise that has been quietly hiding a large amount of global warming – until now.

Bloomberg columnist Mark Gongloff says this scary-looking chart is something "climate denialists can't ignore" because it shows how much hotter the world has been getting since 1930. These are two ...

Arab nations face a very hot future, more severe heatwaves will continue for 1,000 years after we reach net zero, and changing land use has contributed to global warming, now global warming is ...