Democratic presidential nominee Kamala Harris and her running mate Tim Walz complete their five-state introductory tour. Harris is gaining in the polls.
The police killing of Michael Brown in Ferguson, Mo., a decade ago led to violent protests that left many businesses destroyed. Efforts to revitalize the area since then have yielded mixed results.
Colorado corn growers are testing a variety of new methods to combat the spread of moths, including a sexually transmitted virus that makes the insect's offspring infertile.
NPR's Ayesha Rascoe talks with McKay Coppins, staff writer at The Atlantic magazine. He's looked at one element of Donald Trump's rallies that doesn't get much scrutiny: the introductory prayers.
Researchers say an ancient calendar discovered in southern Turkey may also memorialize a devastating comet strike that hit Earth nearly 13,000 years ago.