Appraisal: 1791 Jane Young World Map NeedleworkFunding for ANTIQUES ROADSHOW is provided by Ancestry and American Cruise Lines. Additional funding is provided by public television viewers.

A NASA map shows the size of the Antarctic ozone hole at its largest point this year, when it spread to the size of North America. The ozone layer protects life on Earth from the sun's ultraviolet ...

Incredibly, the new maps don’t just highlight areas prone to earthquakes—they also reveal the types of earthquakes these places can expect. The new seismic stress map of North America.

Viking Map of North America Identified as 20th-Century Forgery New technical analysis dates Yale’s Vinland Map to the 1920s or later, not the 1440s as previously suggested ...

Experts at Yale University have proved the Vinland Map, which supposedly showed the exploration of North America by Vikings in the 15th century, is fake.