Science and technology could solve the problem by using one of many options of pulling the extra CO2 out of the atmosphere.
But it’s simply not feasible. There is no economic way of doing that. Has got to do with the chemical stability of the CO2 molecule.
The main thing that pulls CO2 out quickly is plants, but they are now being harmed by the warming, tho there is still some benefit to them from CO2 fertilization (tho too much of a good thing becomes bad) and longer seasons, etc. My understanding is that by 2050 GW (despite these positive effects) will be having a net negative effect on plants, turning it into a positive feedback into more GW.
So we have to act right now to reduce our emissions. Right now plant life draws down about half of our emissions. There is hope in God and His creation, but we also have to cooperate.
Another method that may be promising (tho
BiofuelWatch.org has some concerns & doubts) is bio-char or pyrolysis – that is a special combustion of plants and plant waste that does not release hardly any CO2, but puts it into the charcoal, and that charcoal becomes an excellent soil amendment (AKA terra preta), improving crops.
See:
en.wikipedia.org/wiki/Biochar &
en.wikipedia.org/wiki/Terra_preta
I think all sorts of plant materials could be used: agriculture waste, food waste, invasive plant species we are getting rid of anyway, some quick growing plants/trees (I’m thinking moringa) that draw down CO2 quickly.
There is NO SILVER BULLET – we need to do everything that works, no matter how small. For instance I take a hanky with me to wipe my hand in public restrooms, instead of using their paper or hand dryers. Everything that is feasible. Some tech is low tech – for instance clothes drying racks. I told the students I was bringing my “solar clothes dryer” to an Earth Day event they were hosting, and they were surprised to see my clothes drying rack from yester-year, with cloth hankies, napkins, and diapers with the words REDUCE, REUSE, RECYCLE.
But the Pope is right, bec as he well knows the tech has been there for decades to solve the problem, but people are not implementing it hardly at all. What we need is a true spiritual conversion and deep humility to face the problem, and a trust in God that He will help us not to have to swelter in the dark, which I think is one of the main blockages for people to accept AGW is happening and then do something about it.
We need religion and moral guidance and a true inner conversion to do right, despite our fears and political ideologies, etc. Sci and tech are clearly not enough.