14. Is the Earth hollow? With Rob Auton

Power, greed, religion and sex: historian Dan Jones brings the drama of medieval history alive through compelling stories, larger-than-life characters and vivid scenes. In the first season, get to know the most dysfunctional family of the Middle Ages – the Plantagenets – and find ...  Show more

What links Adele, the Nazis, and Yorkshire theme park Lightwater Valley? That’s right, it’s hollow Earth theory! The Earth’s core is 2,900km below ground, and we humans have only ever dug 12.2km down. So beyond some scientists guessing what’s down there (and what do they know, re ...  Show more

Brian Cox and Robin Ince slice deep into the lesser-explored world beneath us. To join them on the journey from the crust to the core they are joined by seismologist Ana Ferreira, geologist Chris Jackson and comedian Phil Wang.School children learn about the make-up of the Earth ...  Show more

If the world really is hollow, why have so many scientists covered up the evidence? Is it because the earth's interior holds the key to surviving an apocalypse? Or because it's home to an alien species. Or perhaps we've been living on the inside this whole time. Learn more about ...  Show more

From our planet's underwater caves to its ancient soils, there are entire worlds right beneath our feet. This hour, we explore the subterranean forces that shape our lives above the ground. Guests include cave diver Jill Heinerth, death care advocate Katrina Spade, soil scientist ...  Show more

Let NetSuite show you how they’ll benefit your business with a FREE Product Tour at www.netsuite.com/WHATIF We've explored a lot on this planet, but how deeply have we truly gone? The Earth's core is over 6000km deep...and the deepest we've drilled is roughly 12km! Not even 1%, a ...  Show more