A NASA satellite lifted off early Saturday with the hope it will transmit data that will help the world do a better job of preparing for floods and droughts.
If you have an American passport, you pretty much have access to the most of the world. However, there are some countries that still require you to have some extra documentation. Check out all the countries that require Americans to get a visa before they fly here.
Hitchhiking is one of the easiest ways to vacation across the world on a budget. Here are the rules to traveling the road.
Check out the best soccer stadiums from around the world.