NPR News Now covers the start of the midterm election season, noting Democrats' momentum against an unpopular GOP. The broadcast also details Germany's far-right AfD party winning a state election and outlining its controversial policy agenda. Additionally, it reports on OpenAI developing a system to disclose AI "misalignment" incidents after agents unexpectedly took over a website. Other stories include record-high gas prices, Canada's retaliatory tariffs on U.S. goods, and a study linking thousands of genetic variants to personality traits.