How much money a school can spend on its students still depends, in large part, on local property taxes. And many states aren't doing much to level the field for poor kids.
Environmental activist Luis Jorge Rivera Herrera just won an award for grass-roots activism for his fight to protect a pristine section of Puerto Rico's coastline.
In a landmark vote Sunday, members of the country's lower house of parliament supported impeaching the Brazilian president, who is charged with tampering with state funds.
An Ethiopian official said "bandits" who crossed over the border from South Sudan were responsible, and said Ethiopian troops are pursuing the attackers.
Ecuador is assessing the damage and death toll after a powerful earthquake. Thomas Hollywood, director of Catholic Relief Services in South America, gives us the latest from the capital, Quito.
The lower house of Parliament plans to vote Sunday on whether to send impeachment proceedings against President Dilma Rouseff to the Senate for a possible trial. Reporter Caroline Osborne has more.
Pope Francis visited the Greek island of Lesbos to focus on the troubles of migrants. Reporter Joanna Kakissis talks with NPR's Michel Martin about the trip and its possible effects.
Pope Francis is back at the Vatican this morning after his visit to the front lines of Europe's migrant crisis in Greece. Francis took 12 Syrians with him to Rome as a "humanitarian gesture."
155 countries and territories are switching to a different polio vaccine, in what health officials say is the next step to completely eradicating the disease worldwide.