Why Humans Are Supposed to Sleep in Two 4-Hour Phases

2024/05/0700:55:09 history 2591730

Why Humans Are Supposed to Sleep in Two 4-Hour Phases - DayDayNews

Why Humans Are Supposed to Sleep in Two 4-Hour Phases - DayDayNews

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In August 1930, due to careless communication, the Kuomintang authorities became suspicious, and Kuomintang agents arrested Zhang Laoxiao, manager of the Li Nong Feng Dung Farm. Although Zhang Laoxiao is not a member of the Communist Party, he knows the people he often meets at t - DayDayNews

In August 1930, due to careless communication, the Kuomintang authorities became suspicious, and Kuomintang agents arrested Zhang Laoxiao, manager of the Li Nong Feng Dung Farm. Although Zhang Laoxiao is not a member of the Communist Party, he knows the people he often meets at t

[Memory of Zhaozhou] The establishment and development of the Communist Party organization in Zhao County (Part 2)

05/19 1124

Red Net Moment News, July 3 (Correspondent Liu Jingwen) In order to learn the development history of the Communist Youth League, understand the glorious deeds of the Communist Youth League, strengthen students’ understanding of the Communist Youth League, and lead students to uni - DayDayNews

Red Net Moment News, July 3 (Correspondent Liu Jingwen) In order to learn the development history of the Communist Youth League, understand the glorious deeds of the Communist Youth League, strengthen students’ understanding of the Communist Youth League, and lead students to uni

School of Food and Chemical Engineering, Shaoyang University: History of Classroom Group, Childlike Innocence Buried Seeds

05/19 1132

Li Guinian, a musician of the Tang Dynasty, was hailed as the "Music Saint of the Tang Dynasty" by later generations. He was a native of Bairen, Xingzhou. He was good at singing and composing. He was also a master of Zhuozhen and Jiegu. As a music master, Li Guinian was highly so - DayDayNews

Li Guinian, a musician of the Tang Dynasty, was hailed as the "Music Saint of the Tang Dynasty" by later generations. He was a native of Bairen, Xingzhou. He was good at singing and composing. He was also a master of Zhuozhen and Jiegu. As a music master, Li Guinian was highly so

Datang Internet celebrity Li Guinian's circle of friends includes Du Fu, Wang Wei...

05/19 1109

In order to celebrate the 101st anniversary of the founding of the Communist Party of China and welcome the victory of the 20th National Congress of the Party, on July 1, the Party branch of the brigade organized party member police officers and auxiliary police officers to go to - DayDayNews

In order to celebrate the 101st anniversary of the founding of the Communist Party of China and welcome the victory of the 20th National Congress of the Party, on July 1, the Party branch of the brigade organized party member police officers and auxiliary police officers to go to

[Shuangta Expressway Traffic Police] "Take root in the red soil and continue the red blood."

05/19 1689

As the earliest unified country in China, the Qin and Han Empires had a history of about four hundred years. On the contrary, starting from the turn of the next 2-3 centuries, it entered a terrible four hundred years of chaos and division. - DayDayNews

As the earliest unified country in China, the Qin and Han Empires had a history of about four hundred years. On the contrary, starting from the turn of the next 2-3 centuries, it entered a terrible four hundred years of chaos and division.

Troubled times in Chinese history

05/19 1296

In traditional culture, the Chinese culture, which is based on the Han civilization in the Central Plains, recognizes the merits of the world by externally resisting the foreigners, and recognizes the faults of the world by internal annexation. - DayDayNews

In traditional culture, the Chinese culture, which is based on the Han civilization in the Central Plains, recognizes the merits of the world by externally resisting the foreigners, and recognizes the faults of the world by internal annexation.

Zuo Zhuan's Night Talk: What is the merit of the world and what is the fault of the world?

05/18 1345

After Liu Bang entered Xianyang and the Qin Palace, he saw the splendid palace and the beauties from all over the country. He immediately couldn't move and decided to stay in the Qin Palace that night to experience what it's like to be an emperor. pleasure. - DayDayNews

After Liu Bang entered Xianyang and the Qin Palace, he saw the splendid palace and the beauties from all over the country. He immediately couldn't move and decided to stay in the Qin Palace that night to experience what it's like to be an emperor. pleasure.

Why did Xiang Bo inform Liu Bang?

05/18 1972

Reporter Shi Wenjing Recently, "Worries: Border Affairs, Party Struggles and the Politics of the Northern Song Dynasty" written by Lin Hu, an associate researcher at the Institute of Ancient History of the Chinese Academy of Social Sciences, was published. This is a unique politi - DayDayNews

Reporter Shi Wenjing Recently, "Worries: Border Affairs, Party Struggles and the Politics of the Northern Song Dynasty" written by Lin Hu, an associate researcher at the Institute of Ancient History of the Chinese Academy of Social Sciences, was published. This is a unique politi

"Worries: Border Affairs, Party Struggles and the Politics of the Northern Song Dynasty" explores the destiny and human power of the rise and fall of the Northern Song Dynasty

05/18 1272

On July 26, 1930, a man wearing a black hat and a black windbreaker arrived at the West Street entrance of the Shanghai City God Temple with a mysterious look on his face. - DayDayNews

On July 26, 1930, a man wearing a black hat and a black windbreaker arrived at the West Street entrance of the Shanghai City God Temple with a mysterious look on his face.

In order to pursue high-ranking officials and rich salaries, the traitor did not hesitate to betray Zhou Enlai, but what he waited for was that he was shot to death with three bullets.

05/19 1530

As a city created by the Communist Party of China, Shenzhen is a faithful practice of socialism with Chinese characteristics, vividly demonstrating the vitality and bright prospects of socialist China to the outside world. - DayDayNews

As a city created by the Communist Party of China, Shenzhen is a faithful practice of socialism with Chinese characteristics, vividly demonstrating the vitality and bright prospects of socialist China to the outside world.

At the intersection of history, look forward to more exciting stories of Shenzhen and Hong Kong丨A week of Shenzhen politics

05/19 1895

Every year during the New Year's Day, the Mongolian feudal lords would lead groups of caravans to Beijing to sell local specialties and buy groceries, silks, cloths, etc. in Beijing. Sometimes as many as thousands of Mongolians came to Beijing as tribute envoys. - DayDayNews

Every year during the New Year's Day, the Mongolian feudal lords would lead groups of caravans to Beijing to sell local specialties and buy groceries, silks, cloths, etc. in Beijing. Sometimes as many as thousands of Mongolians came to Beijing as tribute envoys.

Cold knowledge about the Qing Dynasty - the relationship between the Qing Dynasty and Mongolia

05/19 1702

During the Qing Dynasty, there were many ethnic groups in China, and the Han nationality was still the largest ethnic group in China. The Manchus were a minority, but they were the dominant ethnic group at that time. In addition, there are many ethnic minorities who have played v - DayDayNews

During the Qing Dynasty, there were many ethnic groups in China, and the Han nationality was still the largest ethnic group in China. The Manchus were a minority, but they were the dominant ethnic group at that time. In addition, there are many ethnic minorities who have played v

Cold knowledge about the Qing Dynasty - the relationship between the Qing Dynasty and Mongolia

05/19 1180

Gao Huan, Emperor Shenwu of the Northern Qi Dynasty (496-547), was named He Liuhun in Xianbei and his ancestral home was Bohai Diaogui (south of Jingxian County in present-day Hebei Province). A powerful official in the Northern Dynasties and the Eastern Wei Dynasty. Because his - DayDayNews

Gao Huan, Emperor Shenwu of the Northern Qi Dynasty (496-547), was named He Liuhun in Xianbei and his ancestral home was Bohai Diaogui (south of Jingxian County in present-day Hebei Province). A powerful official in the Northern Dynasties and the Eastern Wei Dynasty. Because his

Northern and Southern Dynasties——Gao Huan

05/19 1793

Menwei means family status, and refers to a family that has been distinguished for generations. The concept of family status has already appeared in the Eastern Han Dynasty. The family clans of big bureaucrats and famous people often have successive officials. For example, the fo - DayDayNews

Menwei means family status, and refers to a family that has been distinguished for generations. The concept of family status has already appeared in the Eastern Han Dynasty. The family clans of big bureaucrats and famous people often have successive officials. For example, the fo

During the Jin, Jin and Southern Dynasties, were the powerful families really so powerful that they could overwhelm the emperor?

05/19 1597

However, although Sun Yat-sen recognized the importance of military struggle very early, he never had the military power he could directly control. However, these warlords did not support Sun Yat-sen, but only engaged in political and military speculation for their own interests. - DayDayNews

However, although Sun Yat-sen recognized the importance of military struggle very early, he never had the military power he could directly control. However, these warlords did not support Sun Yat-sen, but only engaged in political and military speculation for their own interests.

Sun Yat-sen "borrowed money" from Zhang Zuolin many times for the revolution, and wrote many personal letters to express his gratitude.

05/19 1689

For a long period of time in history, the succession of the eldest son has always been followed, whether it is the succession of the family or the change of imperial power. The eldest son is the legitimate son, or the eldest among the legitimate sons. The legitimate son must be b - DayDayNews

For a long period of time in history, the succession of the eldest son has always been followed, whether it is the succession of the family or the change of imperial power. The eldest son is the legitimate son, or the eldest among the legitimate sons. The legitimate son must be b

What kind of person is Li Shimin? The epitaph in his brother Li Jiancheng’s mausoleum reveals the truth

05/19 1628

Text/Qiaomu When men are young, they like women’s young and beautiful bodies and their youthful and energetic enthusiasm. In terms of their attitude towards relationships, they are willing to pay more for women, whether it is time, money, physical strength or feelings. Young men - DayDayNews

Text/Qiaomu When men are young, they like women’s young and beautiful bodies and their youthful and energetic enthusiasm. In terms of their attitude towards relationships, they are willing to pay more for women, whether it is time, money, physical strength or feelings. Young men

After a man reaches the age of 50, the "couple life" he longs for is often these feelings.

05/19 1879

#小城故事# In love, every girl hopes to be favored. Why do some girls get it easily, while some girls cannot get attention no matter how they improve themselves. There are many reasons, and I will just talk about one reason that everyone can improve. Girls who can be pampered are rel - DayDayNews

#小城故事# In love, every girl hopes to be favored. Why do some girls get it easily, while some girls cannot get attention no matter how they improve themselves. There are many reasons, and I will just talk about one reason that everyone can improve. Girls who can be pampered are rel

Give yourself the ability to love

05/19 1753

No one knows which cloud will rain. That morning, I wandered in the woods downstairs for a long time, and this sentence kept floating in my mind. I thought about all the people around me who could speak, but every one of them gave me enough reasons not to speak. Nowadays, who wou - DayDayNews

No one knows which cloud will rain. That morning, I wandered in the woods downstairs for a long time, and this sentence kept floating in my mind. I thought about all the people around me who could speak, but every one of them gave me enough reasons not to speak. Nowadays, who wou

The two most unspeakable words in the world: borrow money

05/19 1480

As we all know, there are endless hot topics in the field of domestic mobile games nowadays, and during this period, it has greatly satisfied the needs of the majority of netizens. Just recently, the 2022 PEL Summer Split of "Peace Elite" is officially in full swing. The professi - DayDayNews

As we all know, there are endless hot topics in the field of domestic mobile games nowadays, and during this period, it has greatly satisfied the needs of the majority of netizens. Just recently, the 2022 PEL Summer Split of "Peace Elite" is officially in full swing. The professi

WBG was crushed in the PEL Summer Split? 4AM dominates the rankings, Wei Wuxian shows his strong strength

05/19 1396

Steam's summer sale has been going on for a while now. I believe that all players have already bought the games they have been waiting for! Those players who haven't bought it don't worry, the following 10 games have also been reduced to low prices during the Steam Summer Sale. E - DayDayNews

Steam's summer sale has been going on for a while now. I believe that all players have already bought the games they have been waiting for! Those players who haven't bought it don't worry, the following 10 games have also been reduced to low prices during the Steam Summer Sale. E

Top 10 most playable games on Steam’s summer sale. Each one is a premium product and will never let you down.

05/19 1485

In the recent summer sale event held on the Steam game platform, many games cooperated and hit their historically low prices. It is even said that the price of some games is even cheaper than a hamburger. Below I will recommend 10 burger-price games to you. These games are of goo - DayDayNews

In the recent summer sale event held on the Steam game platform, many games cooperated and hit their historically low prices. It is even said that the price of some games is even cheaper than a hamburger. Below I will recommend 10 burger-price games to you. These games are of goo

Steam summer sale top ten burger-price games, you can enter the dinosaur world adventure for 30 yuan

05/19 1500