|Sphinx & Great Pyramids - How old are they?||
Author Graham Hancock, a geologist, an Egyptologist, and others reveal details regarding the age of the ancient Egyptian structures.
|Slow Motion Lightning||
Amazing slow motion footage of a lightning bolt.
|Earth: de duurste documentaire uit de geschiedenis||
Interview met de producent van natuurfilm "Earth", gefilmd op 204 locaties in 62 landen op alle zeven continenten.
|What causes the different seasons (animation)||
Animation showing how seasons result from the yearly revolution of the Earth around the Sun and the tilt of the Earth's axis.
|650 Million Years of continental drift in 1:19 min||
What the earth looks like from 400 million years ago to 250 million years into the future.
|Plate Tectonics - the Movement of Continents||
California and Australia used to be neighbors and Brazil was close to or connected to Nigeria. What drives the engine of plate tectonics remains a mystery.
|The Devil's Pool, Victoria Falls, Zimbabwe||
This incredible pool is in a spectacular location, which makes it look like you're about to fall off the edge of the most enormous waterfall in the world.
|Aurora Northern Lights Timelapse||
Auroras are colorful displays of light in the sky, most commonly seen in the polar regions.
|Undersea Volcano Erupts near Tonga||
An undersea volcano erupts near the island of Tongatapu, Tonga, where up to 36 undersea volcanoes are clustered (also known as 'submarine volcanoes'). Fortunately it did not pose a danger to residents of the island.
|Aurora Northern Lights as seen from Space - Timelapse||
A video of Northern Lights as seen from earth's orbit, captured by Astronaut Don Pettit.