Anders Kelto

Every four years during the World Cup, it becomes a much bigger debate: Why do Americans call it soccer instead of football? You might be surprised to learn where "soccer" gets its roots.

How many countries are in Africa? 1, 15, 54 or 122? Take our beginner's quiz and test your knowledge of the second-largest continent in the world.

Brown University student Sunil Tripathi disappeared just before the Boston Marathon bombing, and was accused of being involved in the attack. A new documentary looks at the effects of the allegation.

Angola has cracked down on its tiny Muslim population and been accused of destroying some mosques. But the southern African nation has not called for a ban on Muslim immigrants.

In just about every region, the United States ranks high — with one exception.

During a papal visit, the media swarm and security is intense. He speaks of issues that face the country. After he goes, is there any lasting legacy?

Turkeys these days are often plastered with an array of terms that can confuse and even mislead consumers. Here's a glossary of jargon for the wannabe informed Thanksgiving turkey buyer.

Comic Ikenna Azuike brings wigs, false teeth and barbs about Africa to the BBC. Now his show, What's Up Africa, is up for a broadcasting award.

Polio paralyzed Sani Muntari as a child. That didn't keep him from school or off the soccer field. And he's played a key role in making Nigeria polio-free.

Lasker Award recipients include the medical aid group that fought the virus on the front line. Dr. Deane Marchbein shares her thoughts about the honor — and why it makes her a bit uncomfortable.