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Hot Water Freezes Either Faster or Slower Than Cold Water
Alex wonders what happens when hot water freezes quicker than room temperature water?
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Season 11
Sponsorship
Deep Look
5 of the Grossest House Pests We’ve Ever Filmed
We hope your spring cleaning doesn’t uncover these house pests!
In the America's with David Yetman
African and Indigenous Heritage in Oaxaca’s Coast
In coastal Oaxaca runaway slaves joined indigenous folk in their communities and culture.
In the America's with David Yetman
Popolocas and Their Heritage in Mexico
Popolocas of southern Mexico preceded their Aztec conquerors in their rich desert environment.
In the America's with David Yetman
Copán, Honduras: Chronicles Of The Maya Kings
2000 years ago, kings of the ancient Mayas at Copán, Honduras, carved their history in rock.