Videos
Video: The reason many people like to feel scared when playing adventure games
Many people like to play adventure games because the feeling of fear is quite similar to a positive, high-agitated state like excitement or happiness.
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
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Videos
Video: Pediatrician with the secret to coaxing babies to stop crying for 30 seconds
Dr. Robert Hamilton with 30 years of experience working in pediatrics only parents how to calm babies effectively, according to Health.
Videos
Floating on the sea a month via video timelapse ... 10 minutes
The YouTube channel JeffHK recently uploaded a 4K timelapse video of a panoramic 30-day cruise on the sea with a cargo ship crossing many oceans.
Videos
Video: The secret of survival when lost on the island
Signaling to help, protect your feet, find fresh water and food is what you need to do to survive on the island.
Videos
Video: The mixture helps China turn desert into cultivated land
Chinese scientists create a special blend that helps sand retain water, nutrients and air.
Videos
Video: SpaceX's failed ground-boosters
SpaceX company shares the failed rocket landing scene and causes errors in each case.
Videos
Video: Iron man armor helps workers save labor
The suit is made of carbon fiber that acts as a bow and arrow, helping workers carry heavy goods more easily.
Videos
Tips for making door lock easily from ... plate
With just a plate, you can protect yourself by turning the fork into a solid deadbolt.
Videos
Video: Urban flood protection solutions do not require sewers
The sponge city can resist flooding and cool its surroundings in the summer by imitating nature.
Videos
Video: Green frog swallowed solid for two minutes
An Australian couple was shocked to witness a green tree frog swallowing snakes at a glance in the garden.
Videos
Video: Saturn's belt - the wonders of the solar system
Saturn rings or rings of Saturn are always considered one of the most impressive wonders in the solar system.
Videos
Video: Why can't a plane fly into space?
The gravity of the Earth and the dilution of the atmosphere are barriers that prevent aircraft from flying into space like spacecraft.
Videos
Video: Environmental disaster when exploding a thermonuclear bomb in the Pacific
If a thermonuclear bomb is dropped into the Pacific Ocean, the consequences of marine life and even human suffering will be extremely serious.
Videos
Video: 6,400km undersea fiber network connecting the two continents
Microsoft, Facebook and Spanish telecommunications group Telxius completed an undersea fiber optic network with speeds of up to 160 terabits per second.
Videos
Video: Puffer fish patiently waiting for the diver to rescue you stuck
Porcupine puffer fish is stuck in the net, but its companion is always swimming close by to encourage the rescue.