A runner-up in Elon Musk 's Xprize Carbon Removal competition, Vaulted Deep uses human waste, animal manure, and paper sludge ...

In efforts to double down on its carbon removal goal, Microsoft signed a deal with Houston-based startup Vaulted Deep. The ...

Microsoft’s AI boom has a dirty downside. Now, it’s burying human sludge to clean up its carbon tab and meet 2030 carbon ...

Increased AI use has ended the company’s downward trend of emissions—and employees say the official numbers aren’t telling the whole story. After two years of reducing its overall carbon footprint, ...