There are three words constantly seen now in climate change news "Faster than expected".
New climate models which include clouds predict greater warming but there is still uncertianty.
https://www.newvision.co.ug/new_vision/news/1513326/climate-models-suggest-paris-goals-reach
"Right now, there is an enormously heated debate within the climate modelling community," said Earth system scientist Johan Rockstrom, director of the Potsdam Institute for Climate Impact Research.
"You have 12 or 13 models showing sensitivity which is no longer 3C, but rather 5C or 6C with a doubling of CO2," he told AFP. "What is particularly worrying is that these are not the outliers."
Models from France, the US Department of Energy, Britain's Met Office and Canada show climate sensitivity of 4.9C, 5.3C, 5.5C and 5.6C respectively, Zelinka said.
The solution
In order to reduce warming hundreds of billions of tons of CO2 need to be captured, compressed and sequestered.
"In a new report by the European Academies’ Science Advisory Council (EASAC), senior scientists from across Europe have evaluated the potential contribution of negative emission technologies (NETs) to allow humanity to meet the Paris Agreement’s targets of avoiding dangerous climate change. They find that NETs have “limited realistic potential” to halt increases in the concentration of greenhouse gases in the atmosphere at the scale envisioned in the Intergovernmental Panel on Climate Change (IPCC) scenarios"
(And the IPCC scenarios have been too conservative)
https://easac.eu/publications/details/easac-net/
What really shocks me though is that other than nuclear war climate change is one of the biggest threats to humankind. The science is very clear.
If there is no major effort to address climate change the projected scenarios of what living conditions on Earth will be like by 2050 are horrific. Half of the world's reefs are dead, there are massive fires all over the planet, huge areas of kelp forest off of California just died, and the permafrost is melting 70 years ahead of schedule, a million species are at risk, and on and on.
University students that are around 20 years old will be around 50 years old by 2050 and they may have to live in a time of mass die off and will likely have to deal with the continued unstoppable degradation of their life support system. One would think that university students in the US would be taught about what is possibly the greatest threat to their future well being as well as the supporting science.
Here are the university students cheering for Donald Trump the climate denier, who's polices will help possibly wipe them off the face of the Earth. Trump's pulling out of the Paris climate accord allows other countries and excuse not to participate in a meaningful way.
It's unbelievable to watch university students that are totally scientifically illiterate cheer for the con man that is helping to wipe them off the planet - unreal!
https://www.cnn.com/2020/01/14/politics/donald-trump-lsu-clemson-cheers/index.html
This is historic footage of the ignorance of modern students at the university level, the failure of the US educational system and the silence of the media on the subject. It may as well be the Stone Age.