True, the Great Barrier Reef is one of the world's best natural wonders — but it's not necessarily the easiest ... Read more: ...

To get an up-close look at why support shifted toward Donald Trump, Mark Patinkin went to one of our “bellwether” towns – Johnston.

Since its inception on April 29, 1999, NASA's Earth Observatory (EO) has published over 18,000 image-driven stories, ...