Christopher Columbus

A wave of cities have decided to remove the holiday from the calendar and replace it with "Indigenous Peoples' Day."

It depends on your state, and then your employer.

Christopher Columbus's approval ratings are high despite his reputation.

The Christopher Columbus statue at Columbus Square is being placed under 24-hour watch.

The incident is now under investigation.

Darrell Miklos, who's been searching for shipwrecks for decades, talks about his life-or-death moments above and underwater.

'Cooper's Treasure' will follow the explorations of Darrell Miklos, a protege of late NASA astronaut Gordon Cooper, as he uncovers an anchor at the bottom of the Atlantic Ocean.

New research links the start of the "era of us" to the arrival of Europeans and the globalization of disease.