Videos
Watch videos about science, nature, animals, engineering, technology and unusual events, with explanations that add context to what you see.
Articles & explainers
1,667 published items in this category and its subcategories.
Video: School of earth and bamboo like a resort in Thailand
Panyaden Primary School in Thailand has an environmentally friendly design and structure, made entirely of bamboo and earth.
Video: How to reuse plastic bottles with safe water
Clean plastic bottles are completely safe to reuse for water storage.
Video: Two types of blood pressure in the body
Blood pressure is the blood pressure that affects the contraction of the arterial wall, including systolic and diastolic blood pressure.
Video: Journey by three round trips to the Moon of the Arctic Circle
Arctic Circle is a bird with the longest migratory path of the planet, hunting on the abundant sea of food sources between the two poles of the Earth.
Watch the video to see how the robot destroyed the safe within 15 minutes
It can be said that robots are not a big threat to people, when they keep robbing us of our jobs.
Video: The oldest life forms on Earth
If you think the 100-year life expectancy is impressive, think again. Here are some of the oldest life forms on Earth.
Video: The ability to throw a melancholy card to a ninja also loses
As you know, the ninja so far have been famous for their ability to hit and hit cypress darts.
Video: 120-meter high hose sweeps the English coast
Residents in Dorset, England witnessed a 120-meter-high cannons sweeping the Weymouth Bay area for almost a minute in the morning, according to the BBC.
Video: The culprit causes humanity to still suffer from hunger
In the world, 1 out of 9 people is hungry, not enough to live. The majority of hungry people live in poor countries.
The video is made of computer graphics with incredible truth
Today's computer graphics have reached the threshold that can produce real-world images, to the point that sometimes you can't distinguish between real and virtual.
Video: A cloud of 'monsters' appears in Sam Son beach
Tourists said that on the afternoon of August 3, when taking a bath at Sam Son beach (Sam Son City, Thanh Hoa), suddenly there was a thunderstorm that drew to the sky.
Video: Gloves help astronauts as strong as Ironman
This device helps astronauts with arms like Iron Man in Hollywood movies, easily lifting 7-9kg objects with one hand without strain.
Video: Sunglasses produce electricity from sunlight
German researchers have successfully built sunglasses that can generate electricity using hidden optical cells in the glasses.
Video: The cloud hits the American beach
The cloud of swamp rolls down Natural Bridges Beach in Santa Cruz, California, on August 2, covering the sky makes panic-stricken seagulls panic, according to Mashable.