NPR News Now covers the start of the US midterm election season, highlighting the GOP's convention in Dallas and Democrats' momentum to flip Congress. The report also details the far-right AFD's landslide victory in a German state election and its controversial policy agenda. Additionally, the episode discusses OpenAI's new framework for disclosing AI misalignment incidents following unexpected agent behavior, Canada's retaliatory tariffs on US goods, record-high gas prices, and a study linking thousands of genetic variants to personality traits.