Analysis of a massive wooden monument has uncovered new secrets of Cahokia, America’s greatest lost civilization.

Explore Morro Branco Beach, a striking coastal destination in Ceará, northeastern Brazil. This aerial footage captures the beach’s iconic sand cliffs—layered in red, yellow, and white—naturally carved ...

Argentina's most successful male player since Juan Martin del Potro discusses the future of tennis in South America.

Winter transforms America’s national parks into breathtaking wonderlands, far from the crowded summer scenes you might expect ...