How Many Times Has The Earth Experienced An Extinction Event? | The Next Great Event | Spark

2024/05/1709:39:09 science 2855758

How Many Times Has The Earth Experienced An Extinction Event? | The Next Great Event | Spark - DayDayNews

How Many Times Has The Earth Experienced An Extinction Event? | The Next Great Event | Spark - DayDayNews

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In Chongming, the mouth of the Yangtze River, there is a group of people responsible for a small but important part of this large project - fishing management. July 4th, sunny to cloudy, southeasterly wind of level 4-5 in the Yangtze River waters. - DayDayNews

In Chongming, the mouth of the Yangtze River, there is a group of people responsible for a small but important part of this large project - fishing management. July 4th, sunny to cloudy, southeasterly wind of level 4-5 in the Yangtze River waters.

They shouted in the Yangtze River: This matter cannot be done

06/05 1613

Many oligonucleotide drugs require modifications where their phosphate bonds are connected to improve their absorption efficiency and stability (1). Oligonucleotide drugs usually need to be modified to improve stability and absorption efficiency (1). However, this also brings abo - DayDayNews

Many oligonucleotide drugs require modifications where their phosphate bonds are connected to improve their absorption efficiency and stability (1). Oligonucleotide drugs usually need to be modified to improve stability and absorption efficiency (1). However, this also brings abo

Science | More flexible oligonucleotide synthesis

06/05 1612

Many people don't know why astronauts wear spacesuits even in the return capsule when they return to Earth. Since Gagarin entered space in 1961, more than 500 astronauts have launched into space to perform missions, of which 22 astronauts died during the mission. - DayDayNews

Many people don't know why astronauts wear spacesuits even in the return capsule when they return to Earth. Since Gagarin entered space in 1961, more than 500 astronauts have launched into space to perform missions, of which 22 astronauts died during the mission.

Three Soviet cosmonauts are sleeping in space, and a special "remains" will fly out of the solar system

06/04 1583

The ten-year ban on fishing in the Yangtze River has initially yielded results. A large number of silver carp have appeared in the river, and the four major species of fish are also flourishing. However, with good news comes trouble, and the explosive growth of silver carp shows - DayDayNews

The ten-year ban on fishing in the Yangtze River has initially yielded results. A large number of silver carp have appeared in the river, and the four major species of fish are also flourishing. However, with good news comes trouble, and the explosive growth of silver carp shows

The "Happiness and Worry" of the Yangtze River: A large number of wild silver carp appear in Zhenjiang. Why is the situation of anchovies so worrying?

06/04 1413

This listing is only for the brave, so do your best and witness the magic of these images. These photos from around the world will fascinate you as you see how the spinning planet we live on shocks us. - DayDayNews

This listing is only for the brave, so do your best and witness the magic of these images. These photos from around the world will fascinate you as you see how the spinning planet we live on shocks us.

The white heart, the houses covered with volcanic ash, and the long legs of the owl, there is always one picture that will shock you

06/05 1093

An international team of astrophysicists studied the emergence of ion holes in Earth's magnetotail and assessed their impact on space weather. They found that ion holes propagate obliquely toward the local magnetic field. The results of this study will contribute to a better unde - DayDayNews

An international team of astrophysicists studied the emergence of ion holes in Earth's magnetotail and assessed their impact on space weather. They found that ion holes propagate obliquely toward the local magnetic field. The results of this study will contribute to a better unde

Scientists can predict space weather more accurately

06/04 1571

Suddenly a warm breeze arrives, followed by a slight summer heat. July 7 ushered in the Xiaoshu solar term. Xiaoshu is the 11th solar term among the twenty-four solar terms and the fifth solar term in summer. "Shu" means hot. Xiaoshu means "little heat". It is not very hot at thi - DayDayNews

Suddenly a warm breeze arrives, followed by a slight summer heat. July 7 ushered in the Xiaoshu solar term. Xiaoshu is the 11th solar term among the twenty-four solar terms and the fifth solar term in summer. "Shu" means hot. Xiaoshu means "little heat". It is not very hot at thi

It’s a slight heat today! The warm wind is coming, the mild summer is coming, and the long summer is at its peak.

06/05 1662

[Plumbing Valve Network News] Valve corrosion is one of the main reasons for valve failure. There are several forms or causes of corrosion, which can be roughly divided into six forms of corrosion. Corrosion is a natural wasteful way of drawing metals into their ores. - DayDayNews

[Plumbing Valve Network News] Valve corrosion is one of the main reasons for valve failure. There are several forms or causes of corrosion, which can be roughly divided into six forms of corrosion. Corrosion is a natural wasteful way of drawing metals into their ores.

How are hotel valves corroded?

06/05 1747

Octopus is an invertebrate animal in the ocean, but compared with other earth creatures, octopus has too many unique characteristics, such as certain physiological structures and behavioral characteristics, that even more advanced vertebrates cannot compare with. . Judging from t - DayDayNews

Octopus is an invertebrate animal in the ocean, but compared with other earth creatures, octopus has too many unique characteristics, such as certain physiological structures and behavioral characteristics, that even more advanced vertebrates cannot compare with. . Judging from t

It’s too harsh on yourself! After mating, octopuses sometimes eat themselves. Why do they do this?

06/05 1990

Although the theories discussed on this topic appear to be a bit unfounded, there are many people in Europe and the United States who are preparing for "Judgment Day" and preparing various things in advance. Some people call them doomsday operators. - DayDayNews

Although the theories discussed on this topic appear to be a bit unfounded, there are many people in Europe and the United States who are preparing for "Judgment Day" and preparing various things in advance. Some people call them doomsday operators.

Scientific Survival Techniques - Doomsday Survival Apocalypse

06/05 1336

As we all know, since humans have known about the universe, they have always wanted to explore its mysteries. At present, the scientific community generally believes that the earth will not be the only oasis in the universe. After all, the vastness of the universe is beyond our i - DayDayNews

As we all know, since humans have known about the universe, they have always wanted to explore its mysteries. At present, the scientific community generally believes that the earth will not be the only oasis in the universe. After all, the vastness of the universe is beyond our i

Astronaut encounters aliens in space, tells the story of the origin of intelligent life and the cause of the universe, shocking the world

06/07 1206

In the movie, the dungeon lord Gruishka is waiting for a major makeover in order to capture Alita, with his head and spine hanging in the air and twisting around. - DayDayNews

In the movie, the dungeon lord Gruishka is waiting for a major makeover in order to capture Alita, with his head and spine hanging in the air and twisting around.

He is gone, "Peter 2.0" lives forever! Cyborg Evolution Design Guide, are you interested?

06/07 1197

According to relevant records, very "weird" creatures actually appeared in Japan as early as the 1960s and 1970s. At that time, this strange-looking species had a "protruding mouth, hairless body, wrinkled skin, like a dog and a monkey, and walked with a tremble." On the one hand - DayDayNews

According to relevant records, very "weird" creatures actually appeared in Japan as early as the 1960s and 1970s. At that time, this strange-looking species had a "protruding mouth, hairless body, wrinkled skin, like a dog and a monkey, and walked with a tremble." On the one hand

Mysterious hairless animal with long face discovered in Japan! Experts warn: Don’t touch it, what exactly is it and why?

06/07 1192

According to the official WeChat message of the Lunar Exploration and Aerospace Engineering Center, the lunar rover and lander of the Chang'e-4 mission "Yutu 2" completed sleep settings at 19:14 on July 5 and 6:00 on July 6 respectively, completing the 44th It works during the da - DayDayNews

According to the official WeChat message of the Lunar Exploration and Aerospace Engineering Center, the lunar rover and lander of the Chang'e-4 mission "Yutu 2" completed sleep settings at 19:14 on July 5 and 6:00 on July 6 respectively, completing the 44th It works during the da

Chang'e-4 completed its 44th lunar day work and entered its 44th lunar night sleep

06/06 1681

The complexity of the universe is endless. Therefore, to say that there are no aliens is to say that there is nothing wrong with your brain. Unfortunately, although we all believe in aliens, most of us have never seen them. - DayDayNews

The complexity of the universe is endless. Therefore, to say that there are no aliens is to say that there is nothing wrong with your brain. Unfortunately, although we all believe in aliens, most of us have never seen them.

An alien spacecraft crashed to the ground, and Chinese characters were found on it. Are the descendants of Yan and Huang the chosen people?

06/06 1104

Text ✎Liangshu Editor✎Liangshu is not cool - the seismometer has been removed from the textbook - because there is a large part of the country at the junction of the Eurasian continental plate and the African plate, our country has also become one of the earthquake-prone countrie - DayDayNews

Text ✎Liangshu Editor✎Liangshu is not cool - the seismometer has been removed from the textbook - because there is a large part of the country at the junction of the Eurasian continental plate and the African plate, our country has also become one of the earthquake-prone countrie

Is the seismograph a scam? And it was removed from the textbook. Academician of the Chinese Academy of Sciences: Even the best things to do are better than this.

06/06 1418

The Bank of Japan may be firm on its easing pace, even if the target is far away. Shorting the yen has been one of the hottest macro trades this year, with the yen the worst performer among the Group of 10 currencies as the Bank of Japan kept interest rates on hold to boost the J - DayDayNews

The Bank of Japan may be firm on its easing pace, even if the target is far away. Shorting the yen has been one of the hottest macro trades this year, with the yen the worst performer among the Group of 10 currencies as the Bank of Japan kept interest rates on hold to boost the J

As U.S. debt rebounds, are the yen’s “hard days” over? Japanese debt shorts won’t give up yet

06/07 1044

"It's not a sin for a man to cry." This is a song by Andy Lau. I remember that I was still young at that time, so I didn’t feel much about it. But at the age of thirty, after growing up and being severely beaten by society, I began to realize more and more, is it a sin for a man - DayDayNews

"It's not a sin for a man to cry." This is a song by Andy Lau. I remember that I was still young at that time, so I didn’t feel much about it. But at the age of thirty, after growing up and being severely beaten by society, I began to realize more and more, is it a sin for a man

When a man reaches the age of thirty, he obviously feels that the burden on his body is getting heavier and heavier.

06/07 1385

Regardless of the super tester activities, the global pre-order opening, or the global official launch, the car robot Auchan Z6 has earned enough "eyeballs", and with the 10,000th new car rolling off the assembly line, it has once again detonated the hot topic! - DayDayNews

Regardless of the super tester activities, the global pre-order opening, or the global official launch, the car robot Auchan Z6 has earned enough "eyeballs", and with the 10,000th new car rolling off the assembly line, it has once again detonated the hot topic!

150,000 SUV value benchmark? Over 10,000 Auchan Z6 units rolled off the production line in just ten days after its launch

06/07 1325

Among the Australian population of 25.4 million, 51.5% of Australians were either born overseas, or have at least one parent who is an immigrant from overseas, accounting for more than half of Australia's population for the first time. - DayDayNews

Among the Australian population of 25.4 million, 51.5% of Australians were either born overseas, or have at least one parent who is an immigrant from overseas, accounting for more than half of Australia's population for the first time.

Australia's latest census results are out, and international students are only increasing, with a large number of students returning to Australia.

06/07 1517

Australia has updated its 482 visa application policy. From July 1, 2022, short-term TSS 482 visa holders can apply for permanent residence under the ENS 186 visa. - DayDayNews

Australia has updated its 482 visa application policy. From July 1, 2022, short-term TSS 482 visa holders can apply for permanent residence under the ENS 186 visa.

up to date! Frequently Asked Questions about Australia’s 482 Visa New Policy Changes in 2022

06/07 1991

If life is just like the first time we met, what's the matter with the sad autumn wind painting the fan, the moment of youth, only sighing for the floating life. There is fragrance in tea, and drinking good tea is good for the body and mind! The pleasant fragrance of tea is youth - DayDayNews

If life is just like the first time we met, what's the matter with the sad autumn wind painting the fan, the moment of youth, only sighing for the floating life. There is fragrance in tea, and drinking good tea is good for the body and mind! The pleasant fragrance of tea is youth

Youth | Spring is always there, and youth will last for hundreds of millions of years

06/07 1013