Remember when the Arctic was going to be ice-free by the year 2000? Now it's allegedly going to be almost ice-free by 2050, and that's allegedly sooner than previously estimated

Climate Change Seen Leaving Arctic Ice-Free by 2050 - Bloomberg

The Earth’s northern polar region will be almost ice-free in the warmest months by 2050, sooner than previously estimated, according to a study by two federal government scientists who work on climate change.

Ice Free Arctic Forecasts | Real Science