1. Drive-By X-Ray Van

(The Z Backscatter Van (ZBV) is a scanning system built into a commercially available van that allows an operator to view the contents of vehicles, containers and persons along its path or passing by the van.)
Hits: 13955
Category: Tech & Gadgets

2. Dara O Briain Explains Weightlessness

(Why are astronauts weightless in space when the moon is held by Earth's gravity? An explanation and demonstration of just how microgravity works in orbit.)
Hits: 12370
Category: Physics & Chemistry

3. Kilauea Lava Flows

(A noble GoPro was sacrificed to get this footage, but it was worth it!)
Hits: 12284
Category: Earth Sciences

4. Avalanche Hits Everest Basecamp (April 25 2015)

(This chilling raw video, filmed by Jost Kobusch, shows the horrifying speed and power of an avalanche striking Mt. Everest Basecamp (25.04.2015) following a Magnitude 7.8 earthquake. *Contains adult language*.)
Hits: 12076
Category: Earth Sciences

5. The Big, Bad and Beautiful Universe Seen by Chandra

(In fifteen years of operation, the Chandra X-ray Observatory has given us a view of the universe that is largely hidden from telescopes sensitive only to visible light.)
Hits: 11999
Category: Astronomy

6. Liquifaction Caught On Video

(During an earthquake, when water trapped in the earth is sloshed around, the solids sink, forcing the displaced liquid to the surface. Here it is, caught in action!)
Hits: 11829
Category: Earth Sciences

7. Human Copulation MRI

(First released video footage of Dr. Pek van Andel's study 'Magnetic resonance imaging of male and female genitals during coitus and female sexual arousal'.)
Hits: 10738
Category: Biology & Medicine

8. Aid vs Trade

(Ngozi Okonjo-Iweala, the former Finance Minister of Nigeria talks about a better way to help the continent of Africa.)
Hits: 8969
Category: Humanity

9. The Oarfish - Real Life Sea Serpent

(The Oarfish is a very long, bony fish with an appearance similar to that of a dragon. This creature of legend is believed to be the source of many sea serpent tales. This is the first time it has been filmed alive at the surface.)
Hits: 8840
Category: Life On Earth

10. Slow-Motion: Bald Eagle Catches Salmon

(See how an American Bald Headed Eagle can catch a salmon right out of the water, in full flight.)
Hits: 8748
Category: Life on Earth

1. Vampire Squid - Vampyroteuthis Infernalis

(Vampyroteuthis infernalis, or vampire squid, is a deep ocean squid that has several interesting tactics for offense and defense. It has only been caught once on film. This is that video.)
Rating: 3.02
Category: Life On Earth

2. Frilled Shark (English Report)

(This video shows rare footage of a frilled shark in shallow water. The frilled shark (Chlamydoselachus anguineus) is a living fossil and is usually found at depths of around 2,000 feet.)
Rating: 3
Category: Life On Earth

3. Science Saved My Soul

(An amazing video on the perspective of humans in the universe.)
Rating: 3
Category: Humanity

4. On Endangered Cultures

(With stunning photos and stories, National Geographic Explorer Wade Davis celebrates the extraordinary diversity of the world's indigenous cultures, which are disappearing from the planet at an alarming rate.)
Rating: 3
Category: Humanity

5. High-Resolution Mars Photography

(HiRISE - This video is a compilation of high definition photos taken by the Mars Reconnaissance Orbiter and released to the public December 2nd, 2009.)
Rating: 2.99
Category: Astronomy

6. NASA's ATHLETE

(ATHLETE (All-Terrain Hex-Legged Extra-Terrestrial Explorer) is a large six-legged robotic lunar rover under development by NASA.)
Rating: 2.99
Category: Astronomy

7. The Origin of Life

(Dr. Susan Fisher of OSU describes the Origin of Life for her Biology 101 course.)
Rating: 2.99
Category: Biology & Medicine

8. The Evolution Of Turtle Shells

(This video shows the modifications to the rib structure and formation of several bones in chelonians that make up their distinctive shells.)
Rating: 2.99
Category: Biology & Medicine

9. Lynx Hunts A Rabbit

(A slow motion chase between a lynx and a rabbit.)
Rating: 2.98
Category: Life on Earth

10. How To Make UV Reactive Water

(It's easy to make water glow very brightly under a black light. You can use the water as an ingredient in slime, crystals, or other projects to make them glow-in-the-dark.)
Rating: 2.98
Category: Physics & Chemistry