‘Game-changer’: UC Berkeley chemists develop powder to suck carbon dioxide from the air San Francisco ChronicleHalf a pound of this powder can remove as much CO₂ from the air as a tree, scientists say Los Angeles TimesNew Carbon Capture Design Is Major Step Forward In Removing CO2 From The Air IFLScienceCarbon capture breakthrough could lead to reversal of emissions The NationalThis Yellow Powder Made at UC Berkeley Can Suck Carbon From the Air KQED