- How do paleontologists calculate the weight of a dinosaur?

The one thing many people always wonder is that we only found fossils of dinosaurs, but paleontologists have always been able to calculate their weight, so how did they do that? ?
- Disinfect COVID-19 epidemic respirator mask with a microwave

Disinfecting medical masks, microwave cloth masks in accordance with the instructions prescribed by the Institute of Occupational Health and Environment, the Ministry of Health
- Journey of humans overcome dangerous diseases in history

Pandemic is a nightmare haunting human civilizations for centuries. From Black Death, smallpox, Spanish flu to Ebola, SARS and Covid-19. These diseases appear like assassins left
- Explore the process of researching and manufacturing masking salt, steaming of cajeput oil in Vietnam

How is a mask covered with salt, steamed cajeput oil? Does it work well? Find out now!
- 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. .
- Close-up of how the medical mask production line operates?

Let's take a close look at how the medical mask production line works to raise our awareness about this health protection product.
- Decipher the mystery of the origin of billions of tons of ice that exists on Mercury

For some special reason, there are still huge amounts of ice on Mercury despite the planet's closest temperature to 400 degrees Celsius. Looking for the most reasonable
- The largest mammoth structure ever found in Russia, shows that prehistoric humans are probably wiser than we thought.

The excavation of this work shows that, instead of just following the trail of animals to hunt and gather, the people in the Pleistocene period were able to build architectural
- What is social isolation?

Social isolation or social distancing is a term that has been used a lot during COVID-19 prevention. So what is social isolation?
- 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,
- Louis Vuitton purchased 40 million masks of COVID-19 for France

The number of cases in this country is growing exponentially, and rapid precautions are needed!
- Scientists find the true cause of the giant animal extinction in Australia

50000 years ago, the Australian continent still had many different beasts, but they disappeared in a short period of time, leaving a mystery for humankind.
- Tools that turn plastic bottles into ropes

The device, invented by the French couple Pavel and Ian, has been successfully funded on Kickstarter since 2016 and is currently marketed for about $ 15.
- Wind and solar are becoming cheaper than traditional coal power plants

In particular, due to the complicated development of the Covid-19 epidemic, the demand for electricity from coal power plants is showing signs of decline, while the cost to keep
- Discovered the intact skull of 'Magical Chicken': the ancestor of today's birds, living with the dinosaurs 67 million years ago

After CT scans of the stone, the scientists discovered a complete bird skull wrapped inside the rock and dated to 66.7 million years. At the same time as the infamous meteorite
- 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 the Chinese chip industry survived during the corona virus crisis

As both Wuhan and Hubei City were blocked by the corona virus outbreak, the Yangtze Memory factory - representing the voice of the Chinese chip industry - still received special
- People living in polluted atmosphere are vulnerable to Covid-19

It is also possible to breathe a sigh of relief knowing that the Covid-19 pandemic is making the atmosphere in many areas less polluted, due to reduced vehicle traffic and less
- Why didn't humans tame tigers or lions as cattle or mounts?

We have tamed many animals to be pets or war mounts, tigers and lions are terrifyingly powerful animals that can kill lives in a slap, so why Should we not tame them as mounts?
- It turns out cats also have facial expressions, but not all of us can recognize

The latest research shows that cats often show facial emotions, but it's hard for us to recognize this.