NPR News Now covers Trump-aligned groups spending over $150 million to outspend Democrats in competitive Senate races, alongside rising gas prices that have reached $4.47 per gallon. The episode also reports on Robert F. Kennedy Jr. speaking at an anti-vaccine conference and a federal judge blocking physical work on the Kennedy Center. Additionally, NPR announces its first Senior Podcast Challenge for listeners aged 65 and older, while researchers identify a new species of cat in Bolivia.