More accurate headline is "scientists further understanding of OH formation in atmosphere, an important component in CO removal"
More accurate headline is "scientists further understanding of OH formation in atmosphere, an important component in CO removal"

www.thebrighterside.news
Earth’s atmosphere can clean itself, groundbreaking research finds

Good news, but afaik this won't really change anything with CO2 removal from the atmosphere. CO2 does not react at all with OH and methane doesn't react very fast.