Canadian health officials change advice on wearing masks

2024/05/0315:26:04 science 14221

Canadian health officials change advice on wearing masks - DayDayNews

Canadian health officials change advice on wearing masks - DayDayNews

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The device is mainly used to construct the three-dimensional stress environment of rock samples under formation conditions. It uses real fracturing materials and fracturing processes to conduct fracturing simulation experiments. Its technology is leading and can simulate in-situ - DayDayNews

The device is mainly used to construct the three-dimensional stress environment of rock samples under formation conditions. It uses real fracturing materials and fracturing processes to conduct fracturing simulation experiments. Its technology is leading and can simulate in-situ

[Industrial Development] A 10,000-ton ultra-large hydraulic fracturing simulation experimental device was “born” in our city

05/30 1032

-196°C, which is a temperature that makes people feel very strange, and this number is the liquid nitrogen temperature at which umbilical cord blood hematopoietic stem cells are safely stored. So, why should umbilical cord blood be stored at this temperature? Can the quality and - DayDayNews

-196°C, which is a temperature that makes people feel very strange, and this number is the liquid nitrogen temperature at which umbilical cord blood hematopoietic stem cells are safely stored. So, why should umbilical cord blood be stored at this temperature? Can the quality and

Can the quality and quantity of umbilical cord blood stored in liquid nitrogen at -196°C be maintained?

05/31 1696

Many people think that their current location is "family room", "toilet", "neighborhood convenience store", "park bench", etc., but this is only understandable information in ordinary people's lives. In fact, humans are on the earth, and the earth rotates on its axis and revolves - DayDayNews

Many people think that their current location is "family room", "toilet", "neighborhood convenience store", "park bench", etc., but this is only understandable information in ordinary people's lives. In fact, humans are on the earth, and the earth rotates on its axis and revolves

Where are you in the vast universe?

05/30 1472

On January 3, Ningling County, Shangqiu City, Henan Province held in-depth consultations with the Chinese Academy of Sciences on the degradable plastic project and discussed? The 300,000-ton PBAT project was launched in Ningling and a consensus on cooperation was reached. Yang Gu - DayDayNews

On January 3, Ningling County, Shangqiu City, Henan Province held in-depth consultations with the Chinese Academy of Sciences on the degradable plastic project and discussed? The 300,000-ton PBAT project was launched in Ningling and a consensus on cooperation was reached. Yang Gu

The Chinese Academy of Sciences’ 300,000-ton/year PBAT project plans to launch in “Kronville”

05/31 1934

On a clear night, when we look up at the stars, we find that the night is inlaid with countless stars. We can't help but be attracted by the twinkling stars in the sky. The dense starlight is so beautiful. Most of the shining stars we see are stars in the Milky Way, as well as so - DayDayNews

On a clear night, when we look up at the stars, we find that the night is inlaid with countless stars. We can't help but be attracted by the twinkling stars in the sky. The dense starlight is so beautiful. Most of the shining stars we see are stars in the Milky Way, as well as so

In 1994, a comet collided violently with Jupiter, with a force equivalent to the simultaneous explosion of 2 billion atomic bombs.

05/30 1997

For our country’s scientific and technological innovation in the past seventy years, we should be most grateful to the United States. Although “crossing the river by touching the American emperor” is a joke, it also summarizes the general idea of our scientific and technologi - DayDayNews

For our country’s scientific and technological innovation in the past seventy years, we should be most grateful to the United States. Although “crossing the river by touching the American emperor” is a joke, it also summarizes the general idea of our scientific and technologi

When will there be another breakthrough in basic science? Where is our technological innovation going?

05/30 1506

Walls can be seen everywhere in our human society. They are not only barriers to protect us, but they can also be seen as cages to imprison us. In addition to these walls that we can see in life, astronomers have also discovered "walls" in the universe, as if someone deliberately - DayDayNews

Walls can be seen everywhere in our human society. They are not only barriers to protect us, but they can also be seen as cages to imprison us. In addition to these walls that we can see in life, astronomers have also discovered "walls" in the universe, as if someone deliberately

The "cosmic wall" was discovered, and researchers were panicked: Are we really the experimental subjects?

05/30 1082

Screenshot of page 15 of "People's Daily" on July 6, 2022. Original title: Let the public share the beauty of nature. The "National Scientific Literacy Action Plan" released in June last year clearly stated that we should vigorously promote the scientific spirit, cultivate ration - DayDayNews

Screenshot of page 15 of "People's Daily" on July 6, 2022. Original title: Let the public share the beauty of nature. The "National Scientific Literacy Action Plan" released in June last year clearly stated that we should vigorously promote the scientific spirit, cultivate ration

People's Daily丨Wang Kechao, director of science popularization at the Purple Mountain Observatory of the Chinese Academy of Sciences: Planting a scientific seed

05/31 1753

2020 is definitely the year of Mars exploration in human history. During this year, my country's Tianwen-1, the United States' Perseverance, and the UAE's Hope Mars probe were all launched successively. Why is human enthusiasm for Mars exploration so high all of a sudden? In fact - DayDayNews

2020 is definitely the year of Mars exploration in human history. During this year, my country's Tianwen-1, the United States' Perseverance, and the UAE's Hope Mars probe were all launched successively. Why is human enthusiasm for Mars exploration so high all of a sudden? In fact

China's Mars sampling may return in 2031. Is it difficult to sample Mars? Much more difficult than lunar sampling

05/31 1503

Probably because it is backed by stars and sea, astronomy can always stir up the mysterious romance of the universe. In the summer of 2021, a video on CCTV received 280,000 likes and became a hot search. The protagonists of the "cosmic romance" in the video are two college studen - DayDayNews

Probably because it is backed by stars and sea, astronomy can always stir up the mysterious romance of the universe. In the summer of 2021, a video on CCTV received 280,000 likes and became a hot search. The protagonists of the "cosmic romance" in the video are two college studen

In the solar system 200 million kilometers away from the earth, there is an asteroid named after this young man from Suzhou!

05/30 1098

The results showed that 225 exometabolites were identified from the spent culture medium of a single partner. Among these products, N. muscorum UTEX 1037 consumed 53% of S. angustifolium exometabolites and S. angustifolium consumed N. muscorum UTEX. 28% of 1037 external metabolit - DayDayNews

The results showed that 225 exometabolites were identified from the spent culture medium of a single partner. Among these products, N. muscorum UTEX 1037 consumed 53% of S. angustifolium exometabolites and S. angustifolium consumed N. muscorum UTEX. 28% of 1037 external metabolit

ISME Journal (IF 11.217) | Spatial metabolomics facilitates research on plant-cyanobacterial symbiotic relationships

06/02 1888

Recently, research in "Developmental Cells" revealed a key signaling molecule that can activate hair growth, providing a therapeutic target for the treatment of androgenetic alopecia, namely: the "SCUBE3" molecule. - DayDayNews

Recently, research in "Developmental Cells" revealed a key signaling molecule that can activate hair growth, providing a therapeutic target for the treatment of androgenetic alopecia, namely: the "SCUBE3" molecule.

Zuckerberg invested hundreds of millions! A molecule called "SCUBE3" can effectively stimulate hair growth

06/01 1674

In addition to the electric vehicles, 5G communications, and rail transit that we are in daily contact with, silicon carbide wafers have broad application prospects in key fields such as national defense and aerospace. Due to their irreplaceable advantages, they are regarded as t - DayDayNews

In addition to the electric vehicles, 5G communications, and rail transit that we are in daily contact with, silicon carbide wafers have broad application prospects in key fields such as national defense and aerospace. Due to their irreplaceable advantages, they are regarded as t

Cheers to you: Break the technology monopoly! China's independently developed silicon carbide wafers have achieved domestic substitution

06/01 1671

Worlds, full of wonders. In 1970, an old woman named Yu Yuzhen picked up a strange butterfly on the way back to her parents' home. She gave the butterfly to her brother. Incredibly, three years later, the butterfly was sold To 1.27 million! It's really a joy that comes from heave - DayDayNews

Worlds, full of wonders. In 1970, an old woman named Yu Yuzhen picked up a strange butterfly on the way back to her parents' home. She gave the butterfly to her brother. Incredibly, three years later, the butterfly was sold To 1.27 million! It's really a joy that comes from heave

In 1970, a peasant woman picked up a strange butterfly on the roadside. Three years later, the price soared to 1.27 million.

06/01 1779

If a magnitude 12 earthquake occurs in the United States, what will happen to the United States? If they ask China for help, are you willing to donate? People joke: Don’t be afraid when an earthquake comes, fear is useless. You don’t need to run away from a big earthquake, and yo - DayDayNews

If a magnitude 12 earthquake occurs in the United States, what will happen to the United States? If they ask China for help, are you willing to donate? People joke: Don’t be afraid when an earthquake comes, fear is useless. You don’t need to run away from a big earthquake, and yo

If there was a 12-magnitude earthquake in the United States and you licked your face and begged China for help, would you donate money to help?

06/01 1268

The oxygen content of the air is only about 40% of that in the plains, and the annual average temperature is below 0 degrees Celsius. Looking around, you can see the boundless plateau alpine desert grassland. This is the Qiangtang National Nature Reserve, known as the "forbidden - DayDayNews

The oxygen content of the air is only about 40% of that in the plains, and the annual average temperature is below 0 degrees Celsius. Looking around, you can see the boundless plateau alpine desert grassland. This is the Qiangtang National Nature Reserve, known as the "forbidden

Meteorological service records of "life forbidden zone"

06/01 1299

The results showed that 225 exometabolites were identified from the spent culture medium of a single partner. Among these products, N. muscorum UTEX 1037 consumed 53% of S. angustifolium exometabolites and S. angustifolium consumed N. muscorum UTEX. 28% of 1037 external metabolit - DayDayNews

The results showed that 225 exometabolites were identified from the spent culture medium of a single partner. Among these products, N. muscorum UTEX 1037 consumed 53% of S. angustifolium exometabolites and S. angustifolium consumed N. muscorum UTEX. 28% of 1037 external metabolit

ISME Journal (IF 11.217) | Spatial metabolomics facilitates research on plant-cyanobacterial symbiotic relationships

06/02 1888

The World Women's Volleyball League has ended all games in the sub-stations. All eight teams have entered the finals. They are the host East Turkish Women's Volleyball Team, the United States Women's Volleyball Team, the Brazilian Women's Volleyball Team, the Italian Women's Voll - DayDayNews

The World Women's Volleyball League has ended all games in the sub-stations. All eight teams have entered the finals. They are the host East Turkish Women's Volleyball Team, the United States Women's Volleyball Team, the Brazilian Women's Volleyball Team, the Italian Women's Voll

The FIVB announces the latest world rankings! Chinese women's volleyball team maintains third place, Japanese women's volleyball team ranks seventh

06/02 1171

As the saying goes, nourishing the liver means nourishing life, because the liver is a very important organ in our human body and plays a very important role in life activities. So today I will talk about the five foods that the liver loves most. It is recommended that everyone e - DayDayNews

As the saying goes, nourishing the liver means nourishing life, because the liver is a very important organ in our human body and plays a very important role in life activities. So today I will talk about the five foods that the liver loves most. It is recommended that everyone e

The liver’s favorite 5 foods are recommended to be eaten every day. Nourishing the liver is nourishing the life. Don’t be afraid to spend money.

06/02 1754

It’s the season for lychees again. As the saying goes, “One lychee brings three fires.” Recently, the news that a girl in Hebei was “acutely poisoned” after eating lychees has attracted the attention of netizens. In this regard, experts remind not to eat lychees on an empty stoma - DayDayNews

It’s the season for lychees again. As the saying goes, “One lychee brings three fires.” Recently, the news that a girl in Hebei was “acutely poisoned” after eating lychees has attracted the attention of netizens. In this regard, experts remind not to eat lychees on an empty stoma

An 8-year-old girl was acutely poisoned after eating this seasonal fruit! Experts remind: Be vigilant

06/02 1403

We are all very familiar with ginger. It is an essential condiment in every home kitchen. With the increase in the number of health-preserving people, the benefits of ginger are becoming more and more known. Therefore, the uses of ginger are not only It is just for seasoning. Man - DayDayNews

We are all very familiar with ginger. It is an essential condiment in every home kitchen. With the increase in the number of health-preserving people, the benefits of ginger are becoming more and more known. Therefore, the uses of ginger are not only It is just for seasoning. Man

Ginger extract removes 50% of aging cells in 2 days. What will happen if you eat ginger regularly? Tell the answer

06/02 1539

The weather is hot in midsummer. Fortunately, there are all kinds of fruits to accompany you. Put the fruits in the refrigerator to chill, which is both delicious and refreshing. However, if you store them improperly, it can easily lead to big problems... You will "show off" half - DayDayNews

The weather is hot in midsummer. Fortunately, there are all kinds of fruits to accompany you. Put the fruits in the refrigerator to chill, which is both delicious and refreshing. However, if you store them improperly, it can easily lead to big problems... You will "show off" half

Dangerous! After "showing off" half a kilogram of it after a meal, a woman with multiple organ failure was admitted to the ICU... Be wary of this detail

06/02 1979