The Appalachian Trail stretches over 2,190 miles and passes through 14 states from Georgia to Maine. , with landscapes ...

Like the fictional Moana, hundreds of people are sailing Hōkūleʻa, a traditional Polynesian voyaging canoe, to show what’s ...

San Francisco, California The Golden Gate Bridge stands as a marvel of modern engineering and an icon of San Francisco.

For now, the discovery of ancient beaches on Mars offers a glimpse into a time when the Red Planet may have been a blue one, ...

Strange, tilted geological formations spotted on Mars may be ancient beaches on the shore of a huge ocean, data from China's ...