Romania, Russia, and Rwanda are the only countries in English that begin with the letter R. However, many countries' official ...

There are stellar destinations here and overseas that are simply at their best when visited aboard a cruise ship.

Volcanoes—everything to know about nature’s geologic architects Fiery volcanoes have belched up molten rock, hot ash, and gas since Earth formed billions of years ago.

Choosing where to stay in Yellowstone National Park can be overwhelming. After all, there are dozens of options within the park’s 2.2 million acres, including cabins, hotel rooms, and campgrounds. And ...