NPR News Now covers Treasury Secretary Scott Bessent’s G20 efforts to pressure nations into isolating Iran’s economy, noting China’s rejection of US sanctions. The episode also reports on Vice President JD Vance’s attacks on Michigan Senate candidate Abdul El-Sayed, Tropical Storm Edward’s landfall in Texas, and ongoing search operations at the Grand Canyon following flash floods. Additionally, the show details a new federal lawsuit against Amazon for allegedly manipulating advertising prices and Kalshi’s permanent ban of former Congressman George Santos for suspected insider trading.