Instead, the IOC has called on sports federations to carry out assessments on individual athletes to determine whether they can compete, amid state-sponsored doping allegations.
Alexsandra Moreira, a mother of four, was stabbed 21 times by her husband. "Even with all the laws, when everything was done to protect her by the book, we failed," says the prosecutor in her case.
Amy Goodman of Democracy Now; Jennifer Rubin of the Washington Post; Ramesh Ponnuru of National Review; and Jonathan Chait of New York Magazine, tell us who they read even if they don't always agree.
Remember the song "Stacy's Mom"? The band Fountains of Wayne is no longer together, but NPR's Elise Hu speaks with its former lead singer, Chris Collingwood, about his new solo project.
Federal officials investigate the first two cases of Zika that may have been contracted in southern Florida. NPR's Elise Hu and Michaeleen Doucleff discuss the new findings and their possible impact.
Hillary Clinton introduced Senator Tim Kaine as her vice presidential running mate at a huge coming-out party event in Miami. She called Kaine "my kind of guy."
Roger Ailes stepped down as head of Fox News amid claims of sexual harassment from women he worked with. NPR's Elise Hu speaks to network news veteran Betsy West about sexism in the media.
On the 100th anniversary of Norman Rockwell's first Saturday Evening Post cover, several of the children seen in his iconic portraits gathered at the Norman Rockwell Museum.
Democrats Malcolm Kenyatta, who is a Clinton delegate, social worker Amy Hoag, and Gary Frazier of Black Men for Bernie are in Philadelphia for the DNC. They discuss challenges facing the party.
Hillary Clinton has chosen Virginia Sen. Tim Kaine as the vice presidential nominee for the Democratic ticket for president. They campaigned together for the first time in Miami Saturday.