Giant pandas make their debut at the National Zoo [Video]

An Alabama woman passed a major milestone Saturday to become the longest living recipient of a pig organ transplant – healthy and full of energy with her new kidney for 61 days and counting. (Source: AP Video/Shelby Lum)

A crowd gathered early as militants worked to cordon off an area where the hostages were expected to be handed over. (CNN)

A Minnesota hospital volunteer has put in 43,566 unpaid hours at a place that feels like home to him. (VOLUNTEER HOURSKARE, FAMILY PHOTO, CNN)

Border Patrol agents were dispatched to an area approximately 1,000 feet north of the U.S.–Mexico border. (US Border Patrol El Centro Sector)

A Maryland judge ordered a mental evaluation for a mother who is charged with killing her own child. …