3D skull drawings that push through the page, the volcanic acid pools of Earth's great inferno, the world's scariest masks and this week's other terrors.

From China's synchronous stasis or movement to the world's most exotic places, this week we can't get enough of the world's diverse people and places.

While dinosaurs get all the attention, discover why prehistoric creatures like the terror bird and the Titanoboa are just as terrifying.

During the Holocaust, 130,000 female prisoners pass through the gates of Ravensbrück — most of whom never walked back out.

From alchemy to Atlantis, you've never heard any of this before.

Before the Revolutionary War's Battle of Cowpens, the colonists were in danger of losing the South to the British — but one man's military genius turned the tide of the war.

From the proto-machine gun to the first robot, the inventions of Da Vinci changed the world.