Parth Shah

"We hold these truths to be self-evident, that all men are created equal." These words, penned by Thomas Jefferson more than 240 years ago, continue to inspire many Americans. And yet they were written by a man who owned hundreds of slaves, and fathered six children by an enslaved woman. As we mark Independence Day this week, we return to a 2018 episode with Pulitzer Prize-winning historian Annette Gordon-Reed. We explore the contradictions in Jefferson's life — and how those contradictions might resonate in our own lives.

Annie Duke was about to win $2 million. It was 2004, and she was at the final hand of the World Series of Poker Tournament of Champions. But as a woman at a table full of men, she wasn't sure she deserved to be there. In this week's Radio Replay, we tell the stories of two people who grappled with gender stereotypes on the job. Annie Duke shares her experiencing at the World Series of Poker, and then we hear the story of Robert Vaughan, a former Navy sailor who decided to pursue a new career as a nurse.

To us non-babies, babbles like "ah-gah" and "dadadadada" can sound like cute gobbledygook. But they don't have to be such a mystery. We'll get a primer on how to decipher the dialect of tiny humans.

The desire to find our tribe is universal. We like to know who we are and where we belong. This week, how this fascination has led to a thriving industry built on the sale of personality tests.

Roberta Cordano is the first Deaf woman to lead Gallaudet University, the world's only liberal arts university for the deaf and hard of hearing.

Different skin tones call for different tattooing approaches. That can make things difficult on tattoo artists and their customers alike.

"Dwell time" is the amount of time visitors spend wandering through a museum. In most museums, that's around two hours. But in the newest Smithsonian, some visitors are there for as long as six.