https://umuguzi.com/tags/bbc-earth-earth-history/ Sat 01 Aug 2026 01:39:53 +0200 https://umuguzi.com/video/188/the-great-oxygen-event-beast-challenge-stories/
Explore the Great Oxygen Event—cyanobacteria flooded Earth with oxygen, triggering mass extinction, climate chaos, and a permanent shift in Earth’s atmosphere. Video Objectives: Explain how ]]> Wed 24 Dec 2025 19:29:12 +0200 https://umuguzi.com/video/188/the-great-oxygen-event-beast-challenge-stories/ https://umuguzi.com/video/193/hadean-earth-beast-challenge-stories/
Journey into the Hadean Earth—extreme heat, volcanic chaos, asteroid bombardment, and toxic air. Discover whether life could survive the planet’s earliest and harshest era. Video Objectives: ]]> Wed 24 Dec 2025 15:33:55 +0200 https://umuguzi.com/video/193/hadean-earth-beast-challenge-stories/ https://umuguzi.com/video/194/the-first-oceans-on-earth-beast-challenge-stories/
Discover how Earth formed its first oceans—water origins, comet delivery, cooling crust, and ancient seas that shaped climate, tectonics, and early evolution. Video Objectives: Explain how water ]]> Wed 24 Dec 2025 12:08:33 +0200 https://umuguzi.com/video/194/the-first-oceans-on-earth-beast-challenge-stories/