Sep 19, 2024 · 1h 30m


A look at relevant scientific issues
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Sep 19, 2024 · 1h 30m
Sep 26, 2024 · 1h 30m
Sep 26, 2024 · 1h 30m
Oct 3, 2024 · 1h 30m
Oct 10, 2024 · 51m
Oct 24, 2024 · 1h 30m
Oct 31, 2024 · 1h 27m
Nov 14, 2024 · 1h 25m
Nov 21, 2024 · 49m
Nov 21, 2024 · 48m
Nov 28, 2024 · 1h 30m
Jan 23, 2025 · 50m
Jan 30, 2025 · 1h 30m
Feb 6, 2025 · 1h 30m
Feb 13, 2025 · 52m
Feb 20, 2025 · 1h 30m
Feb 27, 2025 · 1h 30m
Mar 20, 2025 · 52m
Mar 20, 2025 · 46m
Mar 27, 2025 · 1h 29m
Apr 3, 2025 · 1h 30m
For a long time, the Sahara was considered an expanse of sand and rock, but in the 1950s, a researcher and his guides discovered hundreds of thousands of cave paintings in southern Algeria. These masterpieces, dating back to prehistory, reveal an unexpected past. Before being a desert, the Sahara was a verdant El Dorado where lions and ostriches were hunted, and where complex cultural societies developed. A vast archaeological investigation is shedding light on a little-known chapter in human history: the metamorphosis of the Sahara. Using the latest investigative technologies, scientists are discovering new evidence buried beneath the sand, submerged at the bottom of the ocean, or etched in stone.
May 1, 2025 · 1h 27m
May 15, 2025 · 1h 30m
Jun 5, 2025 · 1h 24m
Jun 19, 2025 · 52m
Jun 19, 2025 · 52m
Jun 26, 2025 · 1h 28m
Jul 3, 2025 · 1h 27m
Quick answers about this season's release timeline and episode lineup.
Science grand format Season 9 premiered on September 19, 2024.
Science grand format Season 9 has 28 episodes.
The season opens with Season 9 Episode 1, "Episode 1". It aired on September 19, 2024.
Go to Season 9 Episode 1