A civil rights legend, Dr. King fought for justice through peaceful protest—and delivered some of the 20th century's most iconic speeches. Dr. Martin Luther King, Jr. addresses crowds during the March ...

Today, a piece of land in the southern Brazilian state of Paraná is called the Pterosaurs’ Cemetery because of the hundreds of fossilized pterosaur bones found in the ancient basin. So when ...

Floyd’s death came six weeks after police in Louisville, Kentucky, fatally shot Breonna Taylor, a 26-year-old black woman, during a midnight “no-knock” raid on her home. It came 10 weeks after the ...

At 110 years old, Louisiana native Lawrence Brooks is proud of his service and says he would do it again. At age 110, Lawrence Brooks of New Orleans is the oldest known living U.S. veteran of World ...

In the thick of a Greenland summer of field work in 2015, Benjamin Hmiel and his team drilled into the massive ice sheet’s frozen innards, periodically hauling up a motorcycle-engine-sized chunk of ...

Emperor Constantine (ca A.D. 280– 337) reigned over a major transition in the Roman Empire—and much more. His acceptance of Christianity and his establishment of an eastern capital city, which would ...