What Life On Earth Will Be Like When Its Magnetic Shield Weakens | Naked Science | Spark

45:44
Could Earth End Up As Uninhabitable As Venus? | Naked Science | Spark

46:15
Where Earth's Water Originally Comes From | Naked Science | Spark

16:28
What the Upcoming Geomagnetic Reversal Will Do to Earth

45:59
The Tremendous Power Of Solar Storms | Naked Science | Spark

1:39:24
Planet Killer: What Would Life On Earth Be Like After An Asteroid?

1:23:12
Into the Abyss: Creatures of the Midwater (Full Movie)

45:17
Predicting The End Of The World | Naked Science

1:08:48