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TVPGAge of Humans44mSmithsonian Channel

An examination of the Earth's freshwater supply and the ongoing challenge to maintain its quantity and quality as the planet's population soars.

Original Air Date: Sep 1, 2021

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S1, EP3 "Water"

S1, EP3 "Water"

An examination of the Earth's freshwater supply and the ongoing challenge to maintain its quantity and quality as the planet's population soars.

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S1, EP2 "Air"

S1, EP2 "Air"

From artificial photosynthesis to vegan diets, changes in science and behavior are helping improve Earth's air quality.

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Technology has enabled scientists to trace the journey humans have taken from the origin of life on Earth to the current day.
Original Air Date: Aug 18, 2021
Rating: TVPG
Playback: HD
1 seasons available on demand
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