What Josh Clark has said about African humid period
1 quote · 1 episode · Jul 25, 2026
Josh Clark, Co-host of Stuff You Should Know, has been quoted on African humid period once in 1 episode of Stuff You Should Know, most recently on July 25, 2026. Each quote below is verbatim and links to the moment it was said.
In their words
Clark said Green Sahara periods recur about every 23,000 years, driven by the tilt of Earth's axis, with the next due in about 12,000 years.
“they figured out that they happen about every 23,000 years”
Stuff You Should Know: Selects: Plant Migration (Jul 25, 2026) · Listen from 16:11
Episodes
Selects: Plant MigrationStuff You Should Know · Jul 25, 2026 · 46 min
Josh Clark and Chuck Bryant explain how plants migrate, why climate change is outpacing them, and the debate over human-assisted migration of trees.
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