British explorer Percy Fawcett vanished in the Brazilian jungle in 1925 while searching for a legendary lost city. Leading ...
In 1847, Sir John Franklin and a crew of 128 men disappeared without a trace while searching for the Northwest Passage, a sea route connecting the Atlantic and Pacific oceans. 175 years later, a team ...
In 1909, an explorer claimed to find Egyptian hieroglyphs, statues, and even giant skeletons hidden deep in the Grand Canyon.
National Geographic explorer Tara Roberts spoke with "GMA" about her journey. A trip to the Smithsonian's National Museum of African American History and Culture launched journalist Tara Roberts on a ...