One interesting development is the ability to capture and remove CO2 from the atmosphere as described in the following links:
World’s Largest Carbon Capture Plant To Remove Five Million Tons Of CO2 Annually https://www.reuters.com/business/environment/worlds-largest-plant-capturing-carbon-air-starts-iceland-2021-09-08/H
Hemp can be crucial to climate change https://www.reddit.com/r/environment/comments/z6qttd/hemp_can_be_crucial_to_control_climate_change_and/
The US wants to slash carbon emissions from power plants.
Nuclear
Nuclear has received a lot of negative press that it does not deserve. Over the years it has proven to be a safe, environmentally friendly, renewable source of economical energy. A a country France leads the way and we should be investing in more this source. The following links lead to recent developments.
Engineers created a safe micro-nuclear reactor that fits in the back of a truck https://headtopics.com/us/engineers-created-a-safe-micro-nuclear-reactor-that-fits-in-the-back-of-a-truck-30488779
Nuclear fusion: Why Silicon Valley is betting on man-made star power https://www.google.com/search?q=Nuclear+fusion%3A+Why+Silicon+Valley+is+betting+on+man-made+star+power&rlz=1C1AWFC_enUS1021US1025&oq=Nuclear+fusion%3A+Why+Silicon+Valley+is+betting+on+man-made+star+power&aqs=chrome.0.69i59j69i60.4784j0j4&sourceid=chrome&ie=UTF-8
Fusion power is ‘approaching’ reality thanks to a magnetic field breakthrough