All Things Considered
Estonia, which joined the European Union in 2004, will adopt the euro as its currency in January 2011. Matthias Rietschel/AP hide caption
Some students are now choosing their own roommates online, instead of getting randomly matched by their college or university. iStockphoto.com hide caption
Liam, a capuchin monkey, will respond differently to a simple test if another monkey receives a more favorable food reward for performing the same task. Laurent Pretot hide caption
Clint Didier, Republican and tea party candidate for Senate in Washington. Campaign Photo Provided hide caption
A new study finds nearly a quarter of couples met online. iStockphoto.com hide caption
A hacker on his laptop at a computer hacker conference in Las Vegas, July 30. Isaac Brekken/AP hide caption
Herman Leonard in 2008. Charley Gallay/Getty Images hide caption
Searching for a song you heard between stories? We've retired music buttons on these pages. Learn more here.