Extras
Experience an Alpine winter wonderland, from snowy spruce forests to marching reindeer.
The chimpanzees in Fongoli have adapted humanlike behaviors to survive their environment.
When a baby wild chimpanzee is found in captivity, researchers race to reunite her with her family.
Wild chimpanzees are doing something once thought to be uniquely human: making weapons to hunt.
Veteran underground coal miners suffer from black lung disease at highest rates in nearly 50 years.
David Urban; Wolfgang Ischinger; Stephanie Flanders; Zarina Zabrisky; Rana Foroohar
Rana Foroohar discusses her book "Sea Change: America's New Great Game in the Arctic Circle."
Ski mountaineer Jim Morrison and director Jimmy Chin discuss their film, “Everest: The Other Side."
Jennifer Siebel Newsom; Barbara Kingsolver; Jim Morrison; Jimmy Chin
News Wrap: Judge blocks construction of Trump’s triumphal arch for now
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David Urban; Wolfgang Ischinger; Stephanie Flanders; Zarina Zabrisky; Rana Foroohar
Jennifer Siebel Newsom; Barbara Kingsolver; Jim Morrison; Jimmy Chin
David Sanger; Timothy Snyder; Yousef Jabareen; Anshel Pfeffer; Ken Griffin
Anne Applebaum; Dr. Jean Kaseya; Dr. Catherine Smallwood; Heidi Levine
Felipe Krause; Bozidar Molivac; Maria Ressa; Sophie Hills; Aaron Glantz