NPR News

The Justice Department has unsealed criminal charges against four more people it says are connected to the death of U.S. Border Patrol Agent Brian Terry, as the FBI offered a $1 million reward for information leading to the capture of the fugitives.

The southern African nation of Botswana is grappling with a relatively new problem in the evolving AIDS pandemic: It now has a large group of HIV-positive adolescents.

The teenagers were infected at birth before Botswana managed to almost wipe out mother-to-child transmission of the virus. These children have survived because of a public health system that provides nearly universal access to powerful anti-AIDS drugs.

NASA has released a new, stunning panoramic image of Mars. The scene is stitched from 817 images taken by NASA's Mars Exploration Rover Opportunity from Dec. 2011 to May.

To do the image justice, you have to download the hi-resolution version, but be warned it's close to 14 MB.

Here's how NASA describes the scene:

Any doubt, and there probably wasn't much, that Texas would reject an expansion of Medicaid under the big federal health law was dispelled today.

The Supreme Court decision on the Patient Protection and Affordable Care Act allows states to opt out of the expansion without losing all federal Medicaid funding. Only the federal money that would have gone toward the expansion is affected.