The world's largest island has its own system of fjords, lakes and black-sand beaches. What to know about the size of the ...

Pangea may have vanished 200 million years ago, but it left a trail of clues in rocks, fossils, and even magnetic fields that ...

Nestled in the South Pacific Ocean, some 6,000 people live on the most isolated, inhabited island in the world: Rapa Nui.

A top-ranked board game player has revealed the shocking parallels between President Trump's global strategy and a game ...

Memorizing seven continents feels settled, like learning the alphabet. A new study argues the ground rules are less tidy.

Woodrow Wilson’s speech on January 8, 1918, changed the course of U.S. foreign policy and international diplomacy.