PBS America TV Guide

Maiya May goes to Cheyenne to visit a supercomputer. In Michigan, she observes the explosive end of a coal plant. Returning to Atlanta, Maiya and Dr Marshall Shepard discuss climate challenges and vulnerabilities in the United States

Part two of two. The causes of the mysterious collapse of ancient civilisations during the late Bronze Age, and what lessons can be learned from the once-thriving era

The documentary traces Greece's emergence from the Dark Ages - and the era of change that followed

Exploring the impact of the Second World War on a small island in the Palau archipelago in Micronesia, a remote island considered the most well-preserved battlefield in the world and a living testament to one of the US Marines' most bitter and eye-opening fights in the conflict

A look at how the jungles of the Pacific shaped the fierce battles of the Second World War and how jungle warfare tactics set the stage for revolutionary change in Cuba and Colombia. As Japan shocks the world with the speed of its advance, the Allies scramble to halt what seems to be an unstoppable force