Researchers have demonstrated how carbon dioxide can be captured from industrial processes – or even directly from the air – and transformed into clean,
"Scientists discover" isn't the story you're really looking for, it's "Engineers design and tradespeople build a scalable pilot plant".
Scientists long have discovered ways to transmute lead into gold. The only problem is they have to do it one atom at a time at massive expense using the world's most expensive equipment. They discovered how to do it, but it isn't worth doing for something as pedestrian as gold.