His release ended more than two and a half years of captivity, during which he was tried on terrorism charges and sentenced to 25 years in prison.

While live bees can be used as a deterrent to keep elephants away from farms, a new technology fills in for cases where a buzz without the sting is preferable.

In a weeklong trip to Ghana, Tanzania and Zambia, the vice president will face a balancing act as she tries to foster a collaborative U.S. relationship.