We talk about internal fighting in the GOP, the effort to oust Rep. Liz Cheney from leadership, Donald Trump's continuing influence and the future of the party.

This hour, worry that we won't reach herd immunity as vaccine demand slows, the confusion about new CDC guidelines for the vaccinated, and using a nudge for vaccine hesitant.

Dr. Ina Park discusses her book "Strange Bedfellows" on the history and science of sexually transmitted infections and why they are on the rise.

This week; consolidating Pa.'s universities, the potential for Pa. to lose a congressional seat, and Persian poet Fatemeh Shams.

In the decades before NPR started up in the 1970s, successful women in journalism were rare. But when NPR came into the industry, so did four remarkable women.

What has President Biden accomplishment in his first 100 days and what policy priorities remain? And what's in the $1.8 billion American Families Plan?

Online gambling and sports betting are booming and you can now play 24/7 from any device. But all this access and convenience has some worried about a rise in addiction.

Michelle Zauner's new memoir, Crying in H Mart, details the journey of grief, Korean food, identity, and memory that Zauner has been on since losing her mother.

Pa. acting Physician General Dr. Denise Johnson on vaccine hesitancy, Amazon's enormous expansion in the Delaware Valley, and springtime wildlife rehabilitation.

Political philosopher Michael Sandel discusses the myth of the meritocracy, the idea that if we work hard, we can succeed, and how it is contributing to greater inequality.

Raina Douris of World Cafe and music writer John Morrison join guest host Kevin McCorry to give us some recommendations for new music to check out.

We get reaction to the conviction of ex-police officer Derek Chauvin and discuss what it means for the Black community and if it signals a change in police accountability.

As kids return to classrooms, we look at learning losses, which students have been impacted the most, and if school will stretch through the summer.

This week; Philadelphia City Councilperson Maria Quiñones Sánchez on the Mayor's budget address, Rev. Mark Tyler on the looming Chauvin verdict, and Marcus Hayes talks sports.