Videos
Video: Cinematographer announces to record two flying discs in Australia
A cinematographer recorded images that he believed were two unidentified flying objects (UFOs) in Australia's sky.
Videos
Watch videos about science, nature, animals, engineering, technology and unusual events, with explanations that add context to what you see.
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Articles & explainers
1,667 published items in this category and its subcategories.
Videos
Video: The origin of human pointing finger
Hand lines are natural wrinkles that formed from before we were born and there is no scientific basis for how to look at the future to predict the future.
Videos
Video: Situation like a corpse after 7 days without continuous sleep
If you do not sleep for 7 consecutive days, your body will fall into a state of stupidity just like a corpse.
Videos
Video: Journey to transport 80 ton nuclear reactor tanks
Three tanks of 80-ton nuclear reactors were transported by river under strict police protection.
Videos
Video: What happens when we put soap into the microwave?
This will be one of the few things people know about the microwave's ability.
Videos
Video: How do animals see in the dark?
While people use darkness to sleep, many other animals work vigorously when night falls.
Videos
Video: Earth's change caused by humans in three decades
30 years is a long time, a young girl will turn into a middle-aged woman, a baby who will crawl will become an adult and nature will be changed (especially fast with the…
Videos
Video: How to 'load' the world's largest gun
Obviously, the largest gun in the world, it would be as big as a bullet gun.
Videos
Video: The machine separates nearly 20,000 eggs per hour
Ovo-Tech in Poland launched a machine capable of separating nearly 20,000 eggs per hour without breaking a yolk.
Videos
Video: Robot builds walls 6 times faster than masons
The robot's construction skills can threaten to rob millions of jobs on construction sites in the near future.
Videos
Video: The underwater copy of the tree catches flies
An animal that lives on the bottom of the ocean called Venus flytrap anemone has a superficial appearance and a way to catch prey like terrestrial flies.
Videos
Video: The mysterious dark shadow is as big as a country on the Pacific Ocean
The giant black shadow in the Pacific Ocean is actually the Moon's shadow shining on Earth when an eclipse occurs.
Videos
Video: Divers dive to let shrimp clean up food on the teeth
A divers shot himself, opening his mouth under the sea in Hawaii to feed the shrimps
Videos
Video: Personal flying vehicles take off vertical
Imaginative's Charles Bombardier and AirBouyant's Pete Bitar give the idea of a vertical takeoff (VTOL) that can fly quickly in the city.
Videos
Video: Turning ocean waste into building bricks
Instead of drifting around polluting the sea and threatening aquatic species, ocean waste is being collected to make bricks for house construction.