- 6 things you never knew about dragonflies

Dragonfly is one of the first insects to live on this planet.
- This chimpanzee population has a hobby of throwing rocks at trees and the mysterious reason behind it

We all know chimpanzees are very intelligent primate species, they possess relatively logical thinking and of course never waste time on meaningless things.
- List of 24 endangered animals in the last 10 years

The International Union for Conservation of Nature (IUCN) annually carries out the task of announcing plants and animals on the brink of extinction, in order to warn of
- 10 most exotic waterfalls in the world

These waterfalls have their own special features, hidden secrets that anyone can remember once they have been contemplated.
- 19 interesting things about hummingbirds, the only flying bird on Earth

Hummingbirds, a strange species of birds, hold many records in the bird world like the fastest flying speed, the only bird that can fly back, the smallest bird. Here are 19
- 9 astonishing facts about dolphins

Here are 9 amazing facts about dolphins that not everyone knows.
- The series of photos shows the natural world with many things we don't know

Here are some strange animals that show the natural world is full of amazing things that make us go from surprise to surprise and sometimes even a little fear.
- The venom of these 5 animals is like precious medicine in medicine

The venom is only a chemical in nature, in nature, they can be a deadly thing, but in terms of medicine, they can become precious drugs.
- Những sinh vật biển này chính là 'khắc tinh của virus'

Để thích nghi trong môi trường đại dương đầy virus, các loài sinh vật biển đã tiến hóa, hình thành nên những kỹ thuật thụ động, đóng vai trò như các cơ chế giúp ngăn chặn virus xâm
- What is starburst bush?

Starburst bush is a very new and quite strange word to many people. Starburst bush is another name for a flower. So Starburst bush is the name of the flower?
- Discover the 'tiny workers' who are diligently cleaning up methane gas in the deep sea

An extremely interesting symbiotic activity between sea worms and bacteria in some areas of the ocean floor hundreds of meters deep, 'the catalyst is methane gas (CH4).
- Killer whales and 5 incredible facts about them

Killer whales, also known as orca or tiger whales, are large fish that live in all oceans in the world, from the Arctic Ocean and Antarctica to the warmer tropical waters. .
- Incredible facts about the animals

Here are unbelievable facts about animals that you may not have heard about such as the lizard's tongue is twice as long as their body, the otters often hold hands when sleeping,
- What is the difference between distilled water, spring water and pure water?

Have you ever heard of concepts such as drinking water, distilled water, spring water and pure water? What are the differences? Below is the concept of common types of drinking
- How long can eggs stay fresh? How to best preserve eggs?

Egg freshness can be maintained for a period of 2 hours to a maximum of 1 year, depending on where you buy it and how you store it.
- What does a dog's beard do? Do all dogs have beards?

Like humans, dogs also have beards. But what does a dog's beard do? Is it just for 'decoration', it is okay to not have nothing like that for humans? Let's find out soon.
- Watch your breath as a pack of cheetahs hunt to take down the antelope

Cheetahs often call grouper, possessing the fastest speed on land with the coordination of individuals in the herd, can easily defeat any prey in sight.
- Fireflies are disappearing, what is the cause?

Perhaps all of us have heard the story of the prodigy Nguyen Hien - the youngest poet in the history of the Vietnamese election (13 years old), catching fireflies and putting them
- This is the fastest dog in the world, only to lose the grouse

We've heard a lot about the cutest dog, the largest dog or the smartest dog, but do you know what is the fastest running dog on the planet?
- Beautiful ornamental fishes, easy to raise

Here are some beautiful freshwater aquariums, easy to raise, suitable for beginners, please refer.