A series presenting science as a detective story illustrating the connections between events of the past and inventions of the future. Part 3: Examines the connection between medieval advances in the science of warfare and the discovery of silver deposits in Czechoslovakia. Europe turned its attention to making money to wage wars as scientists like Galileo began to investigate vacuums, air pressure and other natural laws which led to the invention...

In 2002, an immense, 200-meter-thick ice shelf the size of Manhattan collapsed into the ocean off the Antarctic Peninsula, shocking scientists and raising the alarming possibility that we may be heading toward an ice-free Antarctica, last seen a million years ago. That would raise world sea levels so high that New York City would be flooded up to the level of the Statue of Liberty's shoulders. But could this really happen? Is Antarctica's surprising...