Scott Horsley

Updated at 5:20 p.m. ET

Adriana Perez is expected to give birth to a baby girl in about two weeks.

That wouldn't be remarkable, except that Perez's husband, Gerardo Hernandez, spent most of the last decade-and-a-half in U.S. federal prison for leading a Cuban spy ring.

Hernandez was released last ...

President Obama is re-opening diplomatic ties to Cuba, and easing restrictions on travel and commerce. A day after that historic announcement, we look at what it actually means for would be travelers and exporters.

Aides say Obama will sign a bill authorizing new economic sanctions against Russia in retaliation for its ongoing interference in Ukraine. Russia's economy is reeling from earlier western sanctions.

Lawmakers grilled an MIT professor on Tuesday over controversial comments he made about Obamacare. Jon Gruber has been one of the law's strongest advocates, but he also said the law p...

An MIT economist was recorded saying that without the "stupidity of the American voter," the Affordable Care Act wouldn't have passed. Those comments, and others he made, have put it at serious risk.

President Obama is expected to talk about the economy with several governors-elect at the White House, even as one of them spearheads a legal challenge against his executive actions on immigration.

President Obama talked to business leaders about tax reform, clashes on immigration and the potential for a government shutdown on Wednesday.

A working Ebola vaccine is still at least months away, and in the meantime, the epidemic is ravaging the economies of West Africa.

Obama on Tuesday visits the National Institutes of Health, site of some promising anti-Ebola research, where he'll renew his call for Congress to approve $6 billion in funding to fight the disease.

Stevie Wonder, Meryl Streep, Tom Brokaw and Stephen Sondheim are among the bold-faced names who received the Presidential Medal of Freedom, the nation's highest civilian honor, on Monday.

Republican Rep. John Boehner delivered a statement Friday in reaction to President Obama's immigration address, saying Obama is damaging the presidency.

NPR's Scott Horsley speaks with Melissa Block about Obama's plan to defer deportation for some immigrants, which he announced in a speech Thursday night.

President Obama is expected to unveil his long-awaited and controversial executive action on immigration in a prime-time speech on Thursday night. Millions of people could be affected.

President Obama is set to announce executive action tonight, granting temporary relief to some of the nearly 12 million immigrants who are living in the United States illegally. Here's what we know so far:

1. What kind of relief is the president offering?

Obama's move lifts the threat of deportation ...

Then on Friday, President Obama will speak about immigration at a Las Vegas High School. It's the same school where Obama launched his push for an immigration overhaul nearly two years ago.

The decision to use executive powers to do what Congress would not has some critics complaining that the president is going too far. Not so long ago, he was making that argument himself.

The long-delayed project is a jobs generator to some and an ecological disaster to others. Ahead of a key Senate vote, we revisit what the Keystone XL pipeline would do and why it's so contentious.

President Obama is visiting Myanmar, also known as Burma, for the second time in two years. He's there to encourage the Southeast Asian nation's efforts to create a functioning democracy.

President Obama and China's Xi Jinping have concluded their summit in Beijing. Their joint announcement on climate is designed to set an example for other countries in combating climate change.

Obama announced at the Asia-Pacific Economic Cooperation summit that the U.S. and China reached an "understanding" that will lead to expanding goods covered by the Information Technology Agreement.