Sharp rise in Arctic temperatures now inevitable – UN

Sharp and potentially devastating temperature rises of 3C to 5C in the Arctic are now inevitable even if the world succeeds in cutting greenhouse gas emissions in line with the Paris agreement, research has found.
Our oceans broke heat records in 2018 and the consequences are catastrophic

Last year was the hottest ever measured, continuing an upward trend that is a direct result of manmade greenhouse gas emissions. The key to the measurements is the oceans. Oceans absorb more than 90% of the heat that results from greenhouse gases.