The stalemate has outlasted 10 U.S. presidents, a failed invasion, a nuclear crisis and countless boatloads of Cuban asylum seekers. All that changed on Wednesday.
The recent attack on Sony Pictures' computer network that resulted in a flood of confidential data has its origins in North Korea, U.S. intelligence officials say.
The Islamic State is not believed to be in the Gaza Strip. But a flier in its name was recently sent around the territory. Both Israel and Hamas are trying to use it to their advantage.
Researchers at Johns Hopkins University are revamping the Ebola suit. They've come up with a design that's safer, cooler and easier to take off than the space suits currently in use in West Africa.
What are the odds that you'll get a false positive when you get a mammogram? How likely is it that it will detect cancer? Here's one way to look at it.
With the death of a northern white rhino in San Diego's zoo this week, researchers are working to see whether they can save the species. They'd better hurry only five remain.
The situation has brought controversy and energized Christians who realized that a planned Nativity scene was in danger of being canceled.
For years, Cuban-Americans in Miami supported punitive policies against Cuba. But since Obama's election, that view has moderated.