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: 12864
Category: Tech & Gadgets

2. 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: 8960
Category: Astronomy

3. 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: 8954
Category: Earth Sciences

4. Kilauea Lava Flows

(A noble GoPro was sacrificed to get this footage, but it was worth it!)
Hits: 8935
Category: Earth Sciences

5. 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: 8889
Category: Physics & Chemistry

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: 8829
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: 7976
Category: Biology & Medicine

8. 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: 7922
Category: Life on Earth

9. World's Oldest Footprints

(The oldest evidence of four-legged animals walking on land has been discovered in southeast Poland. Rocks from a disused quarry record the "footprints" of unknown creatures that lived about 397 million years ago.)
Hits: 7794
Category: Life on Earth

10. The Science of Hearing

(An explanation on how we use one of our everyday senses - hearing.)
Hits: 7754
Category: Biology & Medicine

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: 2.99
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. 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

7. 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

8. 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: 2.99
Category: Physics & Chemistry

9. 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

10. Triumph Of The Herbivores

(Stunning footage of herbivore mammals out-maneouvering their carnivore predators. Includes indredible shots of zebras, gazelles and buffalo being persued by cheetahs, lions and even baboons.)
Rating: 2.98
Category: Life On Earth