World
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When you think of natural history museums you might picture exhibits filled with ancient lifeless things like dinosaur...View full lesson
About 60 percent of the ocean is a cold dark region that spans down to 11000 meters. This zone is known as the deep oc...View full lesson
On September 6 1522 the Victoria sailed into harbor in southern Spain. The battered vessel and its 18 sailors were all...View full lesson
Over a hundred years after his creator was laid to rest Dracula lives on as the most famous vampire in history. But th...View full lesson
Deep inside Yales Beinecke Rare Book and Manuscript Library lies a 240 page tome. Recently carbon dated to around 1420...View full lesson
The North American Great Lakes Huron Ontario Michigan Erie and Superior are so big that they border 8 states and con...View full lesson
Stretched across a treepeppered expanse in Southern Africa lies the ruins of Great Zimbabwe a medieval stone city of a...