0:57

A quote and clip from the movie National Treasure. (Declaration of Independence quote)

44:54

How Earth Was Made: The Deepest Place On Earth. (Originally aired Feb 2009)

53:33

Trudell (2005 Documentary)

44:37

Cosmic Journeys: Solar Superstorms (2013)

4:53

THE WALL ~ Tribal lands: Most sacred places (From the USA Today Network)

45:32

Greece: Secrets of the Past (2006)

2:26

The Making of "ATLANTIS End of a World Birth of a Legend" (BBC - 2011)

45:52

PBS: NOVA ~ Mystery of the Mega-Volcano (Episode aired 26 September 2006)

3:45

Aurora Borealis Explained - Part 2 ~ Do you know why we get to see the aurora borealis.?

1:17

Aurora Borealis Explained - Part 1 ~ Colors

6:42

Carl Sagan: Eratosthenes proved Earth is Spherical. (Cosmos: 1980)

43:29

"The Sun" (Discovery Channel HD: 2009)

3:03

What Happens When Earth’s Magnetic Poles Reverse.?

1:28:26

Mission Blue: Protecting the Blue Heart of the Planet. ~ (Originally aired on UCTV Jan 5 2012)

4:31

"Never Let Me Go" By: Florence and the Machine. (with lyrics)

50:40

PBS ~ NOVA "Wave That Shook the World" (Originally aired on PBS: March 29, 2005)

54:37

PBS ~ NOVA "Japan's Killer Quake" (Originally aired on PBS: March 30, 2011)

53:17

PBS: NOVA: Killer Volcanoes (2017)

0:54

Astonishing electrical storm (time-lapse video)

46:42

National Geographic: Naked Science: "Lightning Strike Investigated" (2006)

47:37

Discovery Channel: Raging Planet: "Lightning" (1997)

52:59

PBS: NOVA: At the Edge of Space: "Lightning Sprites" (2013)

59:08

BBC: Volcano Live special: "Iceland Erupts" (2012 Documentary)

1:59:06

BBC: "Supervolcano" (2005)

44:09

History Channel: How the Earth Was Made: "Ring of Fire" (2010)

53:34

PBS: NOVA: "Volcano Under the City": Inside Nyiragongo Volcano (2005).

52:30

NOVA: Magnetic Storm - Earth's Invisible Shield (2003)

7:36

CBS Sunday Morning: The magic of the Northern Lights: Original Air Date: April 19, 2015

45:01

Mega Disasters: Yellowstone Eruption (Season 1 Episode 6 aired June 27, 2006)

1:54:22

NOVA: "Earth from Space" (2013)

52:44

Secrets of the Sun: Full Documentary in HD (Originally Aired April 25, 2012 on PBS)

1:52

Rumblings of Imminence The New Madrid Seismic Zone (2009)

24:05

Earthquakes & The New Madrid Seismic Zone

45:46

NatGeo Presents: Countdown to Catastrophe: Mega Quake in North America (2011)

1:21

NOAA ~ Tsunami Forecast Model Animation of Cascadia Megathrust on January 27, 1700