The debate about Earth’s shape dates back to ancient civilization, according to scientists like Dr. James Garvin. The Greeks and Egyptians documented evidence of the world’s roundness. And this ...

Wiz Khalifa makes millions every time he hits the stage thanks to his 7-figure asking price. The Pittsburgh native revealed ...

Highlights include the use of iPads to place digital pins in an interactive 15-foot world map to indicate where your ancestors originated, creating a compelling visual of journeys and migrations ...