3 ms·'Dark Oxygen Production' in the Deep Ocean Fueled by Polymetallic Nodules3 points by sabrina_ramonov 2y agognabgib 2y agoDiscussion (185 points, 2 days ago, 60 comments) https://news.ycombinator.com/item?id=41036526 https://news.ycombinator.com/item?id=41036526