NPR Staff

Tracing your genealogy has become a popular hobby in the United States. More than 1 million people around the country have taken these tests. Shows like PBS's Finding Your Roots have shown the public how much information you can find out about your family tree with a simple DNA test.

With about a week left until the Iowa caucuses, the NPR Politics Podcast team discusses the emerging rifts between GOP candidates and the return of a certain Alaskan politician — and her endorsement of Donald Trump.

Special guest Ari Shapiro, host of All Things Considered, joins the podcast this week. He shares some nuggets from his interview with Hillary Clinton, including how she's talking about Bernie Sanders and her surprising go-to snack on the campaign trail.

On the podcast:

UPDATE January 26, 11:52 a.m.: This live Q&A has ended. Watch a recorded version in the player above.

Featuring teams in Boston, Buffalo, Connecticut and New York City, the National Women's Hockey League has become home to some of the best players in the world. Meghan Duggan, for example, who was the U.S. Olympic Team captain in the gold-medal game in 2014 in Sochi, plays for the Buffalo Beauts.

It was that hockey final that inspired the league's commissioner and founder, Dani Rylan, to start it. The pro league launched in October. Its first all-star game is scheduled Jan. 24.

Ever scratch your head over political polls that seem to be looking at similar questions — say, how a candidate might do in Iowa — but predict wildly different outcomes?

Polls drive so much of the political news coverage you see and hear. Lots of politics and media reporters follow those polls and report on them — but they don't always explain where they came from, how they were conducted, or why exactly they're so important in the first place.

Across the country, tens of thousands of rape kits are sitting in police evidence rooms — waiting to be tested.

Raising kids is rewarding and raising kids is hard. That work is compounded when you have a child with autism. And each of these families experiences the disorder differently.

On Saturday, we heard four parents share the moment they learned their children had autism, and the signs that led them to seek a doctor's opinion. Now, we learn their experience following the diagnoses, the resources they found and help they still need.

In the mid-1960s, Tom Houck left high school to join the civil rights movement. After meeting Martin Luther King Jr. at an event, Houck decided to volunteer for King's Southern Christian Leadership Conference.

So, Houck made his way to Atlanta.

"I was standing outside waiting for somebody to come pick me up," Houck says, remembering the day he arrived in Atlanta. "All of a sudden, Dr. King drove down the street. He said, 'Tom, you're here.' "

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Transcript

SCOTT SIMON, HOST:

At around 10 in the morning, five years ago, Emma McMahon pulled up in the parking lot of a Safeway grocery store in Tucson, Ariz. The high schooler was there with her mother, Mary Reed, excited to attend an event held by then-U.S. Rep. Gabrielle Giffords.

There was a line, probably 15 people ahead of them, but luckily, McMahon already had some work to keep her busy — a clipboard stacked with college applications, Reed recalls on a recent visit with StoryCorps.

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