Animal world
Birds are abandoned when beauty fades
Corn sharing is a bird with blue and yellow fur. They live and settle in Europe and Western Asia. Both males and females live with many partners throughout their lives.…
Rays
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Articles about Rays
477 published items.
Animal world
The 'rainbow' lizard appears in Cambodia
When the sun's rays on a skin of a new lizard species are discovered in the rainforests of Cambodia, many colors will appear like the rainbow effect.
Animal world
Lizard Augrabies know how to use optical weapons
Biologists from Macquarie University in Sydney, Australia have discovered that flat lizard Augrabies use optical weapons.
Animal world
Giant fish of the Mekong River
The maximum volume of Mekong catfish reaches 300 kg, while the maximum length of freshwater rays is up to 5 m.
Animal world
Discovered a new giant stingray
Recently an Australian scientist announced that the giant stingray that scientists still call is essentially two species separate from the behavior and different habitat…
Animal world
How do birds identify cuckoo eggs laying in a nest?
It is not always easy to detect crow's nest eggs in the nest. But if you do not find out, you will have to pay a high price when you have to raise children for others. H…
Animal world
Discovered 20 new species in Indonesia
Australian scientists on February 28 said in a five-year survey in Indonesia, they discovered 20 new species of sharks and rays.
Animal world
The mysterious 'purple world' of birds
While humans can only see 3 types of light: red, green and blue, the bird has the ability to be sensitive to ultraviolet rays. In other words, for birds, we are colorbli…
Scientific application
Simple way to protect your car on hot days
During hot days of more than 40 degrees Celsius, your cars also need to be protected to prevent damage and aesthetic effects of the car.
Scientific application
Lobster eyes and unexpected applications in X-ray technology
It is hard to believe that lobster is not just a luxurious dish. A series of amazing radiology applications have been built based on lobster eye architecture.
Scientific application
Analysis of ore samples with X-rays
An X-ray detector can be used by the mining industry to quickly and accurately detect minerals present in ore samples.
Scientific application
Shoe deodorizer for foot fouls
American inventors have invented a device that uses ultraviolet rays, has the ability to disinfect, makes the shoes that you go no longer smell unpleasant even if you ge…
Scientific application
Irradiation to create new sesame seeds
By irradiating gamma rays (Co60) on black sesame, Vietnamese researchers have created mutant sesame varieties with beneficial traits such as many fruits, not reducing th…
Scientific application
Source of X-rays in thunder
Researchers at the University of Florida and the Florida Institute of Technology have narrowed down the search for the source of X-rays generated by lightning, which cou…