In northwestern Russia, on the Kola Peninsula, there's a metal cap covering a hole that scientists dug 7.5 miles down. Here's the story of the Kola Superdeep Borehole project. Plus, a classic rock band finds out what it's like to be in the financial hole, on a resource-intensive US tour.
Today in 1804, the US Senate held a party featuring something called the “Mammoth Loaf.” To explain, we have to first tell you about Thomas Jefferson, an enormous block of cheese and an archeology project. Plus: a very cold town in Siberia has some very cool music, thanks to spring ice drums.