The Beginning of Life 4 Billion Years Ago

2024/06/2609:54:05 science 1417653

The Beginning of Life 4 Billion Years Ago - DayDayNews

The Beginning of Life 4 Billion Years Ago - DayDayNews

49:43

* All content videos are shared, reposted and embedded from YouTube. If there is any violation or error, please contact us to delete it.

science

Why is it said that all the water on earth cannot fill a Klein bottle? What is a Klein bottle? Source: Network four-dimensional space and Klein bottle. One dimension is a linear motion state, two dimensions are a ring-shaped plane state, three dimensions are a spherical three-dim - DayDayNews

Why is it said that all the water on earth cannot fill a Klein bottle? What is a Klein bottle? Source: Network four-dimensional space and Klein bottle. One dimension is a linear motion state, two dimensions are a ring-shaped plane state, three dimensions are a spherical three-dim

Special "Bottle" and the Mystery of the Universe

06/28 1100

In fact, this is not the first time something similar has happened. At the beginning of this year, David Bennett from the United States became the first person in the world to transplant a pig heart. - DayDayNews

In fact, this is not the first time something similar has happened. At the beginning of this year, David Bennett from the United States became the first person in the world to transplant a pig heart.

Human transplanted with pig heart! One person died at the beginning of the year, and two more people were transplanted recently

06/27 1947

What impact does global warming have on us? The vicious cycle of melting permafrost and forest fires is accelerating global warming. Temperatures in Europe are already 2.2°C higher than before the industrial revolution, while temperatures in the Arctic have risen by 3°C. A Europe - DayDayNews

What impact does global warming have on us? The vicious cycle of melting permafrost and forest fires is accelerating global warming. Temperatures in Europe are already 2.2°C higher than before the industrial revolution, while temperatures in the Arctic have risen by 3°C. A Europe

Europe is warming faster than other regions, and scientists are puzzled why.

06/27 1585

Reaching the Prehistory of the Universe - Black Holes NASA's James Webb Space Telescope may be able to detect these faint signals. A supermassive black hole releases a jet of high-energy particles. (Image credit: NASA/California Institute of Technology/Jet Propulsion Laboratory) - DayDayNews

Reaching the Prehistory of the Universe - Black Holes NASA's James Webb Space Telescope may be able to detect these faint signals. A supermassive black hole releases a jet of high-energy particles. (Image credit: NASA/California Institute of Technology/Jet Propulsion Laboratory)

Are there any connection between the Big Bang and black holes? What kind of contact? Scientists answer this

06/27 1947

Today let’s look at two pieces of news about space. One is news related to technological research, and the other is confrontation between countries in space. The first one. Russia has always been an international leader in the aerospace industry. - DayDayNews

Today let’s look at two pieces of news about space. One is news related to technological research, and the other is confrontation between countries in space. The first one. Russia has always been an international leader in the aerospace industry.

Russian astronauts are less affected by microgravity than American astronauts. Europe has terminated its exploration of Mars with Russia. Space sanctions have made Russia feel aggrieved.

06/28 1302

Cadmium (Cd) pollution poses serious threats to crop growth and development, food safety and human health, and has become a potential agricultural and global environmental problem. Zinc (Zn) is used to reduce the accumulation of Cd in soil and plants. Proteins located on the plas - DayDayNews

Cadmium (Cd) pollution poses serious threats to crop growth and development, food safety and human health, and has become a potential agricultural and global environmental problem. Zinc (Zn) is used to reduce the accumulation of Cd in soil and plants. Proteins located on the plas

China Rice Research Institute uses proteomics + PRM verification to explore the molecular mechanism of rice resistance to heavy metal stress

06/27 1801

As a new class of materials, implantable flexible electrical conductors have recently been developed and applied in bioelectronics. An ideal electrical conductor requires high electrical conductivity, tissue-like mechanical properties, reliable adhesion, and the ability to mainta - DayDayNews

As a new class of materials, implantable flexible electrical conductors have recently been developed and applied in bioelectronics. An ideal electrical conductor requires high electrical conductivity, tissue-like mechanical properties, reliable adhesion, and the ability to mainta

《AM》Pohang University of Science and Technology: Conductive, adhesive, non-swelling and viscoelastic hydrogels

06/27 1164

At 5:06 pm on July 13, the moon moved to the closest "perigee" to the earth in the whole year, about 357,000 kilometers. By 2:38 am on the 14th, the moon, the earth and the sun were aligned in a straight line. At this time The moon was the roundest and golden yellow, so what peop - DayDayNews

At 5:06 pm on July 13, the moon moved to the closest "perigee" to the earth in the whole year, about 357,000 kilometers. By 2:38 am on the 14th, the moon, the earth and the sun were aligned in a straight line. At this time The moon was the roundest and golden yellow, so what peop

Customs Clearance｜Li Jiachao checked in the "Super Moon" on Facebook and was asked when "man and the moon will be reunited"

06/27 1132

Notice from the China Coal Society on launching the selection process for the 2022 Coal Youth Science and Technology Awards to all executive directors, governing units, branches, local coal societies, and members of each unit: In order to encourage outstanding young people who ha - DayDayNews

Notice from the China Coal Society on launching the selection process for the 2022 Coal Youth Science and Technology Awards to all executive directors, governing units, branches, local coal societies, and members of each unit: In order to encourage outstanding young people who ha

Notice from the China Coal Society on launching the selection process for the 2022 Coal Youth Science and Technology Award

06/27 1898

An international team led by Professor Zhu Wei from the Department of Astronomy at Tsinghua University recently announced the discovery of two rare star systems in the universe. This system is composed of two central stars orbiting each other, surrounded by a disk of gas and dust - DayDayNews

An international team led by Professor Zhu Wei from the Department of Astronomy at Tsinghua University recently announced the discovery of two rare star systems in the universe. This system is composed of two central stars orbiting each other, surrounded by a disk of gas and dust

An Appointment in the Starry Sky丨"Fog Surrounded Double Stars": Two rare star systems discovered in the universe

06/27 1530

[Source: Xiangxi Headlines] "Recently, according to information released by the Nanjing Institute of Geology and Palaeontology, Chinese Academy of Sciences, researcher Huang Diying, associate researcher Fang Xiang and others from the Nanjing Institute of Geology and Palaeontology - DayDayNews

[Source: Xiangxi Headlines] "Recently, according to information released by the Nanjing Institute of Geology and Palaeontology, Chinese Academy of Sciences, researcher Huang Diying, associate researcher Fang Xiang and others from the Nanjing Institute of Geology and Palaeontology

A glance at 475 million years

06/29 1940

Since AlphaFold2 was open sourced and predicted 98.5% of human protein structures in one go, AI for Science has become a hot research trend. - DayDayNews

Since AlphaFold2 was open sourced and predicted 98.5% of human protein structures in one go, AI for Science has become a hot research trend.

NeurIPS will hold an AI for Science seminar, and Academician E Weinan and David Baker will participate

06/29 1102

The James Webb Space Telescope has quietly captured two new images of Jupiter. Showing the rings of Jupiter and its three moons: Europa, Thebes and Metis. Jupiter is the closest gas giant planet to the Earth in the solar system. Its mass is one thousandth that of the sun and 2.5 - DayDayNews

The James Webb Space Telescope has quietly captured two new images of Jupiter. Showing the rings of Jupiter and its three moons: Europa, Thebes and Metis. Jupiter is the closest gas giant planet to the Earth in the solar system. Its mass is one thousandth that of the sun and 2.5

Secret photos of Jupiter, a deep-space masterpiece from the James Webb Space Telescope

06/29 1824

GenoCare's single-molecule gene sequencer was approved by the NMPA. On July 14, the official website of the State Food and Drug Administration released the medical device approval document. GenoCare 1600 single-molecule gene sequencer of Tongchuang Weiye member company passed the - DayDayNews

GenoCare's single-molecule gene sequencer was approved by the NMPA. On July 14, the official website of the State Food and Drug Administration released the medical device approval document. GenoCare 1600 single-molecule gene sequencer of Tongchuang Weiye member company passed the

TrueBio's single-molecule gene sequencer received marketing approval from NMPA

06/29 1697

Innovent's No. 4 Claudin18.2 new drug starts clinical trials. Innovent Biologics has registered a Phase I clinical trial of IBI343 (registration number: NCT05458219). - DayDayNews

Innovent's No. 4 Claudin18.2 new drug starts clinical trials. Innovent Biologics has registered a Phase I clinical trial of IBI343 (registration number: NCT05458219).

Innovent’s No. 4 new drug Claudin18.2 starts clinical trials

06/29 1400

NASA (National Aeronautics and Space Administration) will use 3D printing technology again in the Artemis Program. They have reached a cooperation with the AI Space Factory to 3D print a base LINA on the moon to provide astronauts and robots with a Living and working places. - DayDayNews

NASA (National Aeronautics and Space Administration) will use 3D printing technology again in the Artemis Program. They have reached a cooperation with the AI Space Factory to 3D print a base LINA on the moon to provide astronauts and robots with a Living and working places.

NASA will 3D print a base on the moon

06/29 1842

Golden Retriever and Labrador Retriever have always been two dogs that have been compared, probably because they look very similar. Today we will talk about "Golden Retriever" and "Labrador Retriever". Which one is more worth raising? After reading the following five, I believe y - DayDayNews

Golden Retriever and Labrador Retriever have always been two dogs that have been compared, probably because they look very similar. Today we will talk about "Golden Retriever" and "Labrador Retriever". Which one is more worth raising? After reading the following five, I believe y

"Golden Retriever" and "Labrador Retriever", a big comparison in 5 aspects, which one is more worth raising?

06/29 1499

For those who work hard and live a hard life, what is the greatest happiness every day? When I get home from get off work, I have a good night's sleep after dinner. On weekends, I can sleep in bed a little longer. But after raising a cat, he discovered that no matter how long he - DayDayNews

For those who work hard and live a hard life, what is the greatest happiness every day? When I get home from get off work, I have a good night's sleep after dinner. On weekends, I can sleep in bed a little longer. But after raising a cat, he discovered that no matter how long he

If a cat sleeps for so long every day, wouldn’t he suffer from “insomnia”?

06/29 1195

China Gansu Net, July 15 (our reporter Liu Shan) On July 13, the Forest Police Brigade of the Dangchang County Public Security Bureau received a call from the masses, saying that a suspected eagle owl (commonly known as the owl) was found in Gangou Village, Hejiabao Township. Wil - DayDayNews

China Gansu Net, July 15 (our reporter Liu Shan) On July 13, the Forest Police Brigade of the Dangchang County Public Security Bureau received a call from the masses, saying that a suspected eagle owl (commonly known as the owl) was found in Gangou Village, Hejiabao Township. Wil

Longnan Dangchang: An owl accidentally entered a farmer's house, and multiple parties worked together to rescue him

06/29 1292

I believe that most pet owners want to raise an obedient and well-behaved cat, so they must avoid the following cats. Let’s take a look at 5 types of cats with rebellious attributes. They have no loyalty at all and will be scary if you have them. 1. Cow Cats If you want to say wh - DayDayNews

I believe that most pet owners want to raise an obedient and well-behaved cat, so they must avoid the following cats. Let’s take a look at 5 types of cats with rebellious attributes. They have no loyalty at all and will be scary if you have them. 1. Cow Cats If you want to say wh

5 types of cats with "rebellious" attributes, no "loyalty" at all, and you will be scared if you ever raise them

06/29 1460

Nowadays, more and more people are raising pets. People want to raise a soft, cute, well-behaved and obedient dog, so gradually the appearance of the dog has become one of the very important reference standards! There are many pet dogs in the world now, and many of them have won - DayDayNews

Nowadays, more and more people are raising pets. People want to raise a soft, cute, well-behaved and obedient dog, so gradually the appearance of the dog has become one of the very important reference standards! There are many pet dogs in the world now, and many of them have won

Ranking list of the cutest dogs, all of them are adorable, see if there is one in your mind?

06/29 1747

Text | Editor by Ji Zhong Pepsi | Ji Zhong Pepsi In 2012, a German man adopted a lion cub in Africa, raised it and released it to the grassland. When they met again many years later, the lioness hugged the man tightly, It buried its head on the man's shoulder and rubbed it back a - DayDayNews

Text | Editor by Ji Zhong Pepsi | Ji Zhong Pepsi In 2012, a German man adopted a lion cub in Africa, raised it and released it to the grassland. When they met again many years later, the lioness hugged the man tightly, It buried its head on the man's shoulder and rubbed it back a

In 2012, a man raised a lion and returned it to the grassland. Five years later, he recognized the lion again at a glance.

06/29 1922