Julio Tello, Peru’s Archaeological Trail Blazer

Holly and Tracy talk about the aspects of the stethoscope story that didn't make it into the episode, including the classism related to cleanliness standards that often comes up in writeups about it. ...

10 Syys 202113min

In 1856, Foote became the first person to make a connection between the Earth’s temperature and the concentration of carbon dioxide gas in the atmosphere, though she’s rarely credited for it.  Learn ...

8 Syys 202140min

One of the most basic tools of the medical profession is the stethoscope, but it’s a more recent invention than you might suspect. Its invention is credited to French doctor René Laënnec. Learn more ...

6 Syys 202135min

This 2017 episode covers Tudor's clever plan: In cold weather, he would harvest ice for cheap, and then sell it all around the world when it was hot. Learn more about your ad-choices at https://www.i...

4 Syys 202139min

Holly and Tracy talk about the kitties in their lives and Mike's good fortune to have had his meals cooked for him. When they turn to smallpox, discussion covers the inevitable ways in which it inform...

3 Syys 202118min

Smallpox is a viral disease that has existed for millennia. But it’s now one of only two diseases that’s been eradicated through human activity, and a global plan was enacted to do it. Learn more abo...

1 Syys 202145min

From caterer cat to war cat to museum guard, these three cats have their own unique places in history. Rest assured, while all creatures pass on, none of the cats in this episode meet a bad end. Lear...

30 Elo 202134min

This 2018 episode covers the famed courtier, explorer, historian, Member of Parliament and soldier. He was part of England's defense against the Spanish armada, as well the Tudor conquest of Ireland, ...

28 Elo 202137min