Climate change is threatening Alaska’s Native villages. In our documentary “Alaska’s Vanishing Native Villages,” students from Hooper Bay talk about how they think the changing climate will impact their way of life. #alaska #climatechange #documentary | FRONTLINE | PBS

Imagine the impact of climate change is irreversible, and decades of flooding, famine, pandemics and war have upended life on earth. That world is explored in Booker Prize-winning novelist Ian McEwan's book, "What We Can Know." PBS News Hour's Jeffrey Brown spoke to McEwan about his new novel. | PBS NewsHour