Videos
Video: Introducing a condom gun
The gun is made of wood, the barrel has a skin around it. When placing a condom on the barrel, pulling the trigger backwards, the condom is stretched out.
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: How do astronauts sleep in spacecraft?
Living and working in space, for example on the international space station ISS has always been a challenge for astronauts.
Videos
Video: 'The white flower' is bloodthirsty
Thanks to his white body, the spider seems to be invisible when it hides itself in a flower of the same color. He patiently waits as the butterflies fly over. Finally a…
Videos
Video: Detecting strange plants 'dancing'?
The American couple was amazed when they found a strange tree that was able to swing itself like it was dancing while the wind was completely standing.
Videos
Video: Picturesque Horse Head Nebula
The Hubble Space Telescope has captured the beautiful image of a vein, celebrating the 23rd birthday of this particular glass.
Videos
Breathtaking video: 3 years of Sun activity
The US Aerospace Agency (NASA) has just released an impressive video of the Sun's activity over the past 3 years but condensed time in just 3 minutes.
Videos
Video: Screen of chasing, killing wolves of the eagle
From above, the golden eagles descend with lightning speed to summarize the wolf and quickly defeat this dangerous prey. For a long time some ethnic Mongols and Central…
Videos
Video: Sheep survive 11 days in the snow
Stuart Mactier, a 19-year-old student who studied agriculture, dug a 3.6 m thick layer of snow and found the 4-year-old pregnant sheep still surviving. Earlier, a large…
Videos
Video: The tsunami fish brought from Japan to the United States
A fish believed to have originated in Japan survived the long voyage on a small boat to the US coast.
Videos
Video: People control other organisms brain
According to technology site Gizmodo, a man was able to use his brain to control a mouse wagging its tail. Harvard scientists attached a device to measure brain activity…
Videos
Video: Watching the rabbit
When this giant rabbit was 4 years old, Ralph's 1-week ration consumed about 50 pounds.
Videos
Video: helplessly defeating, swallowing the ghost-filled snake
With a quick attack, the bullfrog easily grabbed the opponent and slowly enjoyed his delicious meal.
Videos
Video: Crocodile on the shore takes down the lion
The idea of far away from the water surface, crocodiles will reveal their deadly weaknesses as bait for lions. However, things are mixed.
Videos
Video: Mysterious shining ball in Spain
The image of the luminous object was recorded by Hita Observatory at Huelva University at about 11:45 am local time yesterday. People all over Spain can see this light.
