What did Greek philosophers think about happiness?

When a psychic told Sarah Winchester that the spirits of every person who died from a Winchester rifle would haunt her unless they were appeased, she built one of the world's strangest houses. Learn m...

17 Jun 200919min

With help from listeners, our resident history buffs take a look at the world's great innovators and try to pick the best of the bunch. Listen in to learn more about three of the best innovators in hi...

15 Jun 200918min

Although America's robber barons are often viewed in negative terms, they left a philanthropic legacy that continues today. Learn more about philanthropy and charity -- as well as the difference betwe...

10 Jun 200918min

Teddy Roosevelt was renowned for his hunting and enthusiasm for the outdoors, but he was also very concerned with conservation. Discover why he tops the list of "Green" presidents in this podcast from...

3 Jun 200913min

As one of history's most well-known globetrotters, Marco Polo is credited with many important contributions to Western civilization. Many believe pasta is one of these contributions -- but is it a myt...

1 Jun 200910min

When a person becomes the president, he or she is entitled to a 400k salary, as well as a hefty expense account -- and the benefits don't stop there! Learn more about the perks of being president in t...

27 Mai 200922min

After the Kent State shootings, colleges across the country closed. However, decades later, researchers still aren't sure what actually happened at Kent State. Tune in and learn more in this podcast f...

25 Mai 200925min