All Things Considered (Weekend)

Some of the people struggling the most to pay back their debt are the millions of students who took out student loans but never finished a degree.

Researchers are testing exercise in people at high risk for Alzheimer's. The goal of a federally funded study is to learn whether aerobic physical activity can protect the brain.

The work, previously published only in Russian, was discovered by Professor Steven Hoelscher. The encounter occurred in 1927, when Hughes and Zora Neale Hurston went on a road trip through the South.

Public scrutiny of the health and safety conditions at immigration detention centers is growing. But the contractor ICE hired to inspect those conditions is accused of ignoring problems for years.

"People get in line, everything is regulated," said one migrant who has waited three months. "And now comes this, that you have to have political asylum in a third country."

Libraries have never been just about books; they're also crucial hubs of community support. Some are even expanding that role, and supporting their librarians, by bringing in trained social workers.

Trump administration officials say drugs' list prices are like cars' sticker prices — easily negotiated. But in the life and death world of medicine, say price watchers, that analogy falls apart.

The European Union's antitrust arm will evaluate Amazon's role as both a retailer and a marketplace for others. One focus will be on Amazon's use of data collected from third-party sellers.

Former Supreme Court Justice John Paul Stevens has died at the age of 99. Appointed by President Gerald Ford, he was known for his "crafty and genial hand" and as a "judge's judge."

A new study from the Florida Keys shows that a lot of the stress on corals comes from local sources, providing hope that community action can help save them.

Sepsis, the body's overreaction to infection, strikes more than a million Americans a year and kills more than 250,000. Evidence suggests that regulations can improve its diagnosis and patient care.

Lawmakers in the Senate and House are questioning lobbyists and officials from Facebook, Google, Amazon and Apple on an array of issues, including whether they're so big they stifle competition.