Indiana bullied its way into the history books Monday night, toppling Miami 27-21 to put the finishing touch on a rags-to-riches story, an undefeated season and the national title.

In honor of MLK Day, we sit down with historian Nicholas Buccola, author of One Man’s Freedom, to re-examine the concept of "freedom" by comparing the legacies of Reverend Martin Luther King Jr. and conservative politician Barry Goldwater. In our conversation, Buccola reveals the profound gulf between Goldwater's abstract view of freedom and King's focus on the daily fight for dignity and individual liberty– and he helps us understand what this historical battle can teach us about the fight for freedom today.

Italian fashion designer Valentino Garavani has died at 93. For decades, he was a leader in high fashion and helped define Italian style.

Tension is high as the World Economic Forum in Davos opens and President Trump threatens Europe over Greenland.

The coastal corridor from Lagos to Abidjan is shaping into a West African megalopolis. Starting in Lagos, Nigeria, we navigate the chaos, the checkpoints, and the road that could change it all.

The cancer drug leucovorin has been in high demand since the Trump administration endorsed it as a treatment for some autistic kids. Some experts say the drug's popularity has outpaced the science.

As Venezuelan oil shipments to Cuba collapse, Mexico has stepped up as the island's main supplier — though its support may be temporary under Washington's pressure.