Kenya's Lake Turkana is the world's largest permanent desert lake. Its waters have long sustained hundreds of thousands. Now the lake is facing multiple threats — and threatening those who rely on it.

NPR's Ayesha Rascoe plays the puzzle with WBEZ listener Larry Birkenmeyer of Glenview, Ill., and Puzzlemaster Will Shortz.

Iowa is no stranger to political attention in presidential elections, but surprisingly competitive midterm contests highlight the state's importance for both parties as it holds its primary Tuesday.

Open-weight AI models with advanced capabilities and no safeguards are becoming much more accessible. While they can be useful, AI safety experts have concerns.

Reality shows are an escape with characters who can be larger than life. But some stars use the experience of fame as a stepping stone toward another challenge: running for political office.