Hot Tuna kicks off today's Mountain Stage performance, which was recorded on the campus of Ohio University in Athens, Ohio.

Blogging about being a mom is a booming business. And the popularity of these blogs has spawned an industry that turns some of the moms into virtual product reps.

With companies and conferences devoted to connecting moms with industry, regulatory agencies that keep track of truthfulness and transparency in advertising are struggling to keep up.

^{Note: We've asked NPR journalists to share their top five (or so) political Twitter accounts, and we're featuring the series on #FollowFriday. Here are recommendations from Tamara Keith (@tamarakeithNPR), an NPR congressional reporter.}

Advocates say a public prayer amendment to the Missouri state constitution will strengthen the right to pray in public. But critics say it'll marginalize non-Christians. Guest host Jacki Lyden talks with Missouri State Rep. Mike McGhee who sponsored the initiative, and the Anti-Defamation League's Karen Aroesty, who opposes it.

French composer Claude Debussy was born 150 years ago, Wednesday, Aug. 22.

Got an idea for a classical cartoon, or a reaction to this one? Leave your thoughts in the comments section.

Pablo Helguera is a New York-based artist working with sculpture, drawing, photography and performance. You can see more of his work at Artworld Salon and on his own site.

A group of Catholic nuns say they're worried about the way GOP presidential candidate Mitt Romney will approach poverty and safety-net programs, if elected. So the nuns have invited him, and his running mate Paul Ryan, to spend a day with them, helping the poor. Sister Simone Campbell discusses the invitation with guest host Jacki Lyden.

GOP presidential candidate Mitt Romney said Thursday that he's paid a rate of at least 13 percent in taxes over the past 10 years. But the Obama campaign again called on Romney to release more tax returns. Guest host Jacki Lyden discusses this and other political news with Univision's Fernando Vila and Milwaukee Journal-Sentinel's Craig Gilbert.

Monday, New York comedian Matt Fisher wrote a very serious blog post headlined "My Sister Paid Progressive Insurance to Defend Her Killer In Court."

It quickly drew considerable attention on the Web, bad publicity for Progresssive Insurance and coverage from national news outlets because he laid out a sad story: