Human Origins 101 | National Geographic

2024/02/0513:06:11 science 3697711

Human Origins 101 | National Geographic - DayDayNews

Human Origins 101 | National Geographic - DayDayNews

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I wonder if you are curious in front of the screen? Guanidine is unstable under alkaline conditions, easily hydrolyzed into ammonia and urea, and is relatively stable under acidic conditions, so it is generally made into guanidine salts for preservation. Commonly used guanidine s - DayDayNews

I wonder if you are curious in front of the screen? Guanidine is unstable under alkaline conditions, easily hydrolyzed into ammonia and urea, and is relatively stable under acidic conditions, so it is generally made into guanidine salts for preservation. Commonly used guanidine s

[Popular Science of Epidemic Prevention] After testing nucleic acid for so long, do you know what the red liquid in the nucleic acid tube is?

05/06 1662

Figure 1. XRD pattern and FTIR spectra of BCN and HCCN. In summary, we have developed a novel high-security photochromic PUF tag based on HCCN nanosheets. - DayDayNews

Figure 1. XRD pattern and FTIR spectra of BCN and HCCN. In summary, we have developed a novel high-security photochromic PUF tag based on HCCN nanosheets.

Fuzhou University: The photochromic physical non-clone function of carbon nitride nanosheets, used to prevent counterfeiting

05/07 1947

On October 7, Beijing time, in a latest study published in Matter, a research team led by Professor Lin Zhi and Professor Yuan Wensu of the School of Life Sciences of Tianjin University proposed a simple strategy to make the silk strength 70% higher than that of natural spider si - DayDayNews

On October 7, Beijing time, in a latest study published in Matter, a research team led by Professor Lin Zhi and Professor Yuan Wensu of the School of Life Sciences of Tianjin University proposed a simple strategy to make the silk strength 70% higher than that of natural spider si

Tensile strength exceeds that of natural spider silk 70%! Chinese team of scientists develops artificial "super silk"

05/06 1765

Review According to Darwin's theory of biological development, the law of species elimination in nature is actually the survival of the fittest. Different species will undergo gene selection and development in this process, and finally gradually form a stable circle and form a re - DayDayNews

Review According to Darwin's theory of biological development, the law of species elimination in nature is actually the survival of the fittest. Different species will undergo gene selection and development in this process, and finally gradually form a stable circle and form a re

The 100 birds released more than a hundred years ago have bred to 200 million, causing the United States to lose 800 million every year.

05/05 1267

The Jurassic was the second period of the Mesozoic era, when dinosaurs became rulers of land, pterosaurs and birds appeared, and mammals began to develop. Terrestrial gymnosperms have developed to their peak. The bivalves, gastropods, leaf limbs, aphrodisiacs and insects of fresh - DayDayNews

The Jurassic was the second period of the Mesozoic era, when dinosaurs became rulers of land, pterosaurs and birds appeared, and mammals began to develop. Terrestrial gymnosperms have developed to their peak. The bivalves, gastropods, leaf limbs, aphrodisiacs and insects of fresh

Jurassic dinosaurs

05/06 1249

This article is original by Translational Medicine Network. Please indicate the source when reprinting Author: Lily Introduction: People have always had many speculations and research on how genetics affects our aging. A recent study from the University of California, Berkeley sh - DayDayNews

This article is original by Translational Medicine Network. Please indicate the source when reprinting Author: Lily Introduction: People have always had many speculations and research on how genetics affects our aging. A recent study from the University of California, Berkeley sh

"Nature Sub-Issue" UC Berkeley: Age and Genetics, Who Determines How We Age?

05/06 1102

Since the 18th National Congress of the Communist Party of China, a series of strategic measures of the CPC Central Committee and the State Council have promoted the development of factory-based agriculture, strengthened the restoration of degraded soil, and formed a major demand - DayDayNews

Since the 18th National Congress of the Communist Party of China, a series of strategic measures of the CPC Central Committee and the State Council have promoted the development of factory-based agriculture, strengthened the restoration of degraded soil, and formed a major demand

Benliu News reporters talk to Meng Xianmin, professor at the Peat Research Institute of Northeast Normal University - Peat introduction and development have become a strategic emerging industry in China

05/07 1076

^Rao A S . Addition Reactions with Formation of Carbon–Oxygen Bonds: General Methods of Epoxidation - ScienceDirect. Comprehensive Organic Synthesis, 1991, 7:357-387. - DayDayNews

^Rao A S . Addition Reactions with Formation of Carbon–Oxygen Bonds: General Methods of Epoxidation - ScienceDirect. Comprehensive Organic Synthesis, 1991, 7:357-387.

What information is worth paying attention to in the 2022 Nobel Prize in Chemistry?

05/05 1970

Why do humans walk upright? The main premise of discussing this issue is that limbs support the body, whether it is running, hunting or surviving, it is far better than walking upright. Therefore, there must be enough incentives and kinetic energy to enable ancient apes to evolve - DayDayNews

Why do humans walk upright? The main premise of discussing this issue is that limbs support the body, whether it is running, hunting or surviving, it is far better than walking upright. Therefore, there must be enough incentives and kinetic energy to enable ancient apes to evolve

Why do humans walk upright? This article proposes a new theory of gene mutation for your comparison

05/06 1075

Edited and compiled by Yimaitong, please do not reprint without authorization. On October 4, local time, a press release from Multi Radiance Medical (MRM) said that the U.S. Food and Drug Administration (FDA) has approved the FibroLux laser therapy device to treat pain symptoms i - DayDayNews

Edited and compiled by Yimaitong, please do not reprint without authorization. On October 4, local time, a press release from Multi Radiance Medical (MRM) said that the U.S. Food and Drug Administration (FDA) has approved the FibroLux laser therapy device to treat pain symptoms i

Laser treatment of fibromyalgia is "certified" by FDA | New Drug Information

05/06 1253

It has been nearly three years since the COVID-19 pandemic began in 2020. It has been so long since the COVID-19 pandemic has not ended, and the virus is still mutating. According to an article by media on October 7, American infectious disease expert Anthony Fauci warned that a - DayDayNews

It has been nearly three years since the COVID-19 pandemic began in 2020. It has been so long since the COVID-19 pandemic has not ended, and the virus is still mutating. According to an article by media on October 7, American infectious disease expert Anthony Fauci warned that a

Indian prodigy Anand predicts: Will the new crown pandemic end after 2023? What else does he predict

05/08 1257

my country's comprehensive solar exploration special satellite "Kuafu-1" - Advanced Space-based Solar Observatory (ASO-S), was launched at the Jiuquan Satellite Launch Center on October 9. Why did the road to sun exploration of "Kuafu No. 1" begin? So how to advance? Xinhua News - DayDayNews

my country's comprehensive solar exploration special satellite "Kuafu-1" - Advanced Space-based Solar Observatory (ASO-S), was launched at the Jiuquan Satellite Launch Center on October 9. Why did the road to sun exploration of "Kuafu No. 1" begin? So how to advance? Xinhua News

"Kuafu-1" was successfully launched. How to explore this sunrise?

05/08 1653

Although good news in the field of cancer treatment has been frequent over the past decade and patients have continued to prolong their survival, these progress has not changed the situation of "discussing cancer". - DayDayNews

Although good news in the field of cancer treatment has been frequent over the past decade and patients have continued to prolong their survival, these progress has not changed the situation of "discussing cancer".

Nature Sub-journal: Not only will cancer cells metastasize, but healthy cells will also be "hijacked" to other organs to change their identities

05/08 1001

1. Overview: Galinsoga parviflora Cav., also known as Copper Hammer, Pearl Grass, Sunflower, Chili Grass, Asteraceae, Annual herb, and likes a humid and sunny environment. Since most of the plant heights are between 10 and 80 cm, they can only reach the knees of the cow, so they - DayDayNews

1. Overview: Galinsoga parviflora Cav., also known as Copper Hammer, Pearl Grass, Sunflower, Chili Grass, Asteraceae, Annual herb, and likes a humid and sunny environment. Since most of the plant heights are between 10 and 80 cm, they can only reach the knees of the cow, so they

Ashsop, nicknamed as a species of invasion "failed"

05/08 1592

Does Earth really have half-twin brothers outside the solar system? Super Earth is a concept that refers to those terrestrial planets with a mass that exceeds the Earth but are not larger than 10 times the Earth. - DayDayNews

Does Earth really have half-twin brothers outside the solar system? Super Earth is a concept that refers to those terrestrial planets with a mass that exceeds the Earth but are not larger than 10 times the Earth.

There are mountains and waters on 385 days a year. Will there be life on the earth's "twin brothers"?

05/08 1045

Dinosaurs have lived on Earth for more than 100 million years, so why hasn’t they born with wisdom? Some people may say that dinosaurs waste resources and are unable to develop the most advanced technology with the most resources on the earth. So is this really the case? - DayDayNews

Dinosaurs have lived on Earth for more than 100 million years, so why hasn’t they born with wisdom? Some people may say that dinosaurs waste resources and are unable to develop the most advanced technology with the most resources on the earth. So is this really the case?

Dinosaurs ruled the earth for 170 million years, so why didn’t they evolve into higher intelligent creatures?

05/08 1333

There was a popular saying on the Internet before: Those who seek wealth will have a prosperous future, while those who pursue love will achieve nothing. This sentence expresses the mental journey we have experienced as young people. A few days ago, while talking on a video call - DayDayNews

There was a popular saying on the Internet before: Those who seek wealth will have a prosperous future, while those who pursue love will achieve nothing. This sentence expresses the mental journey we have experienced as young people. A few days ago, while talking on a video call

Future and love, how to choose to avoid losing

05/08 1406

It is understood that extramarital affairs: a man cheated on him, someone outside, so he was not interested in his original wife at all. Netizens shared that the good sense of responsibility is too funny. If he has a sense of responsibility, he will not do it outside. He just fee - DayDayNews

It is understood that extramarital affairs: a man cheated on him, someone outside, so he was not interested in his original wife at all. Netizens shared that the good sense of responsibility is too funny. If he has a sense of responsibility, he will not do it outside. He just fee

Extramarital affair: A man cheats, someone outside, and he is not interested in his original wife at all

05/08 1159

One day in August 1939, Deng Xiaoping and Zhuo Lin held a wedding in a cave in Yan'an. Speaking of their acquaintance and love, it is really a bit tortuous. - DayDayNews

One day in August 1939, Deng Xiaoping and Zhuo Lin held a wedding in a cave in Yan'an. Speaking of their acquaintance and love, it is really a bit tortuous.

After Deng Xiaoping got married in 1939, he took Zhuo Lin to meet Peng Dehuai. Peng Dehuai: You really know how to find a wife

05/08 1180

I sincerely wish you a happy birthday to the 102-year-old grandma! Are there any friends who understand lip words? See what this girl is talking about? The traffic police were all confused, and the gods were synchronized! When the water reaches the waist, can you pick me up by th - DayDayNews

I sincerely wish you a happy birthday to the 102-year-old grandma! Are there any friends who understand lip words? See what this girl is talking about? The traffic police were all confused, and the gods were synchronized! When the water reaches the waist, can you pick me up by th

The scene of the car accident (I was confused when I saw this female driver operating [covering my face] The traffic police even more confused after coming over

05/08 1156

It is just a platform that provides many packaged APIs, allowing everyone to quickly develop business-specific applications. I believe developers all know the concept of Android audio and video development. Audio and video development not only requires mastering the basic knowled - DayDayNews

It is just a platform that provides many packaged APIs, allowing everyone to quickly develop business-specific applications. I believe developers all know the concept of Android audio and video development. Audio and video development not only requires mastering the basic knowled

How should Android developers learn audio and video? Please collect this study manual

05/08 1238

Strengthening the national strategic scientific and technological strength and comprehensively improving the effectiveness of the national innovation system are the key to achieving high-level scientific and technological self-reliance. At present, in order to promote the "30 Inn - DayDayNews

Strengthening the national strategic scientific and technological strength and comprehensively improving the effectiveness of the national innovation system are the key to achieving high-level scientific and technological self-reliance. At present, in order to promote the "30 Inn

Through these seven innovative coordinates, explore the innovation driving force of the aviation industry

05/08 1279