In the darkest days of World War II, St. Peter's was shrouded in the shadow of the swastika. But even as the Führer surrounded him, the Pope was plotting a secret counte ...

Earthquakes, tsunamis, volcanic eruptions, and extreme weather. Has Earth always been this way? Featuring footage of top geologic hot spots on every continent, the film t ...

In the mountains of Peru, an environmental scientist discovers ancient artifacts submerged beneath the headwaters of the Amazon; his findings could save this sacred lands ...