Explosions at a massive United States Steel mill in Western Pennsylvania left two people dead and at least 10 injured, according to officials from Allegheny County and U.S. Steel. The explosions ...

Because the current reactor can only make about a ton or two of material per month, the company plans to build an even larger demonstration plant set to come online in 2026 and begin operations a year ...

The Swedish startup Stegra has raised close to $7 billion to produce zero-emissions steel using green hydrogen starting in 2026. As of 2023, nearly 2 billion metric tons of it were being produced ...

Boston Metal completed its first run of an industrial reactor that uses electricity to make steel. This article is from The Spark, MIT Technology Review’s weekly climate newsletter. To receive it in ...

A giant ladle glows red after pouring molten iron into a vessel inside the basic oxygen furnace as part of the process of making steel in 2018 at the U.S. Steel Granite City Works facility in Granite ...