Filmmaker Gabe Polsky was skeptical when he heard about Patrick McCollum. Making his new film ‘The Man Who Saves the World?’ opened his mind and it might open yours too.

Thaís Pansani examines the marks humans left on megafauna bones to determine when people arrived in South America and how they interacted with giant mammals Chihiro Kai 14,000 years ago, an early ...

In one of his many rousing speeches during the 1940s, Colombian politician Jorge Eliécer Gaitán, who fought for the rights of "the people" against the oligarchies, proclaimed, "¡El pueblo unido jamás ...