Unraveling a Mapmaker’s Dangerous Decision

For centuries, the Northwest Passage, the long-sought sea route connecting the Atlantic and Pacific Oceans through northern Canada, was a holy grail of Arctic exploration. Even now, sailing through it isn’t guaranteed. Mark Synnott, a National Geographic Explorer, writer, and adv ...  Show more

There’s a lost continent waiting to be explored, and it’s right below our feet. We’ll dig into the deep human relationship to the underground—and why we understand it from an instinctive point of view, but not so much from a physical one. (Hint: We’re afraid of the dark.) In an e ...  Show more

It’s 70 years since a New Zealand mountaineer and his Nepali-Indian Sherpa mountaineer guide reached the highest point on Earth. There have been celebrations in Nepal in recent days to mark the anniversary. Thousands of people have followed in their footsteps but this climbing se ...  Show more

In 1996, two climbing groups set out to reach the peak of Mount Everest, the highest point on planet Earth. A sudden, unexpected blizzard would leave them stranded on the mountain's summit, where the freezing cold and lack of oxygen slowly killed them off, one by one. Learn more ...  Show more

Geography isn't Joe's favourite subject... so we've gone and done a whole episode about it. Joe and Tom meet Tim Marshall, author of the bestselling book 'Prisoners of Geography'. They ask him important questions like, 'Where is Skipton? How sure is he that the earth is round? A ...  Show more

Standing over 29,000ft above sea level, the peak of Everest is the highest point on the planet. To the sherpa people of the Himalayas it is sacred, and to foreign adventurers, it is the holy grail of climbing. But what did it take to reach the summit? Was it expertise and enduran ...  Show more