Episodes

Friday Jun 20, 2025

Thursday Jun 19, 2025
Smithsonian Magazine 4-18-2025
Thursday Jun 19, 2025
Thursday Jun 19, 2025
How gems get their beautiful color....

Thursday Apr 03, 2025

Wednesday Apr 02, 2025

Saturday Dec 28, 2024
Smithsonian 12-2-2024
Saturday Dec 28, 2024
Saturday Dec 28, 2024
Article about Fruit Detective and more

Thursday Dec 26, 2024

Tuesday Oct 29, 2024

Sunday Oct 27, 2024

Monday Jul 29, 2024

Sunday Jul 28, 2024

Tuesday Apr 23, 2024

Monday Apr 22, 2024
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