NPR's Andrea Seabrook visits the Smithsonian Institution's National Museum of Natural History in Washington, D.C. to ask visitors for their opinions on human cloning.
The Kentucky Derby is the oldest continuously running sporting event in the country. Despite its long history, horse racing is still evolving with the emergence of new technological advancements.
The Iran war has nearly doubled jet fuel prices in the United States. That means the bill for firefighting aircraft operations this summer will likely rise by tens of millions of dollars.
NPR's Mary Louise Kelly speaks with NPR Justice Correspondent Ryan Lucas and National Security Correspondent Greg Myre about security at the White House Correspondents' Dinner and the war in Iran.