NPR News Now covers Nepal’s request for international aid following deadly flash floods that killed over 670 people. Federal Reserve Chair Jerome Powell states inflation remains too high but offers no clear signal on interest rates, potentially impacting consumer borrowing costs. The episode also reports on the insanity defense in the trial of a Massachusetts woman accused of killing her children, highlighting postpartum psychosis awareness. Additionally, updates include the upcoming launch of NASA’s Nancy Grace Roman Space Telescope and a Chinese robot breaking a 100-meter sprint record.