Annie Jump Cannon has been described as doing for stars what Carl Linnaeus did for organisms. She compiled a massive star catalogue, and became known both as the most famous woman astronomer of her lifetime, and as the “census-taker of the sky.” Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

This 2018 episode covers Leeuwenhoek, who wasn't REALLY a scientist -- he had no formal training. But he made dozens of scientific discoveries. He's credited with discovering microscopic life in a variety of forms, using lenses he ground himself. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Tracy and Holly discuss how much Tracy loves working on the Unearthed! shows, and how they both feel about library fines. They also talk about the Egyptian mummy parade, and misreads of what a historical curse jar was. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

The second part of the July 2021 Unearthed! installment includes exhumations, repatriations, some mysteries that have been solved, and a potpourri of other stuff. There's also another listener mail on the unearthed theme. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

In part one of the 2021 July edition of unearthed things, there are updates to previous episodes, along with books and letters, edibles and potables, and art.  Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

This 2011 episode from previous hosts Sarah and Deblina covers the U.S. in the late 1800s, when no one really monitored food additives. After Congress refused to regulate food safety, Harvey Wiley had groups of healthy men ingest poisons for six months. Tune in to learn how these "Poison Squads" shed new light on Wiley's cause. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Tracy and Holly talk about family and experiential history with headaches, and the persistent problems in what people do and don't know about them. They then cover their swill-milk episode, and how utterly vile the whole thing is. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

In the 1850s, much of the milk supply in New York was anything but appetizing and wholesome – it was often deadly. But efforts to address the problem were blocked by corrupt officials. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

Migraine is one of the three most prevalent conditions in the world along with anemia and hearing loss. But in spite of that prevalence, migraine is widely misunderstood, really at every level. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

This 2017 episode covers one of the first Americans to achieve fame as a Shakespearean actor, and the first black man to do so, becoming a famous figure on the Victorian stage. But Aldridge has largely been excluded from biographies of Shakespearean actors. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.