"Is Sleep Necessary" | Richard Bogan | TEDxHammondSchool

2024/04/1513:32:13 science 3832

"Is Sleep Necessary" | Richard Bogan | TEDxHammondSchool - DayDayNews

"Is Sleep Necessary" | Richard Bogan | TEDxHammondSchool - DayDayNews

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Health trackers worn on the wrist may detect coronavirus infections days before symptoms appear. The British Guardian reports that more and more people around the world are using these devices to monitor skin temperature. , changes in heart and respiratory rates. A new study show - DayDayNews

Health trackers worn on the wrist may detect coronavirus infections days before symptoms appear. The British Guardian reports that more and more people around the world are using these devices to monitor skin temperature. , changes in heart and respiratory rates. A new study show

Can the "Scientific Power" health bracelet detect the new coronavirus? Is this reliable?

05/16 1718

Recently, the "China Sky Eye" received multiple alien signals, which triggered a heated discussion among the people. The question of whether there are aliens in the universe has always attracted great attention from people from all walks of life. However, there is still no accura - DayDayNews

Recently, the "China Sky Eye" received multiple alien signals, which triggered a heated discussion among the people. The question of whether there are aliens in the universe has always attracted great attention from people from all walks of life. However, there is still no accura

Has alien civilization been confirmed to exist? Will China's Sky Eye attack the Earth after receiving multiple alien signals?

05/17 1177

A few days ago, the Event Horizon Telescope (EHT) collaboration held simultaneous press conferences in various places around the world, including Shanghai, to show the public the first photo of the supermassive black hole at the center of the Milky Way. Similar to the first black - DayDayNews

A few days ago, the Event Horizon Telescope (EHT) collaboration held simultaneous press conferences in various places around the world, including Shanghai, to show the public the first photo of the supermassive black hole at the center of the Milky Way. Similar to the first black

It took 5 years of "photography" and "development", but the imaging process of the first photo of the black hole in the center of the Milky Way was so difficult

05/16 1953

A strange crystal that scientists have never seen before. Strange crystals under an electron microscope. Taskaev On February 15, 2013, a mysterious fireball streaked over Chelyabinsk in southern Russia. According to estimates, scientists believe that this is an asteroid with a di - DayDayNews

A strange crystal that scientists have never seen before. Strange crystals under an electron microscope. Taskaev On February 15, 2013, a mysterious fireball streaked over Chelyabinsk in southern Russia. According to estimates, scientists believe that this is an asteroid with a di

Nine years after a mysterious fireball fell in Russia, scientists discovered something strange there

05/16 1818

On April 15, 2022, the Heilongjiang Agricultural Engineering Vocational Food Innovation R&D Team successfully developed D-psicose industrial production technology after 2 years of exploration and research. At the same time, the team applied for three national invention patents. - DayDayNews

On April 15, 2022, the Heilongjiang Agricultural Engineering Vocational Food Innovation R&D Team successfully developed D-psicose industrial production technology after 2 years of exploration and research. At the same time, the team applied for three national invention patents.

Heilongjiang Agricultural Engineering Vocational College successfully developed D-psicose production technology

05/17 1981

There are many plants similar to leeks in our countryside, and people collectively call them wild leeks. Today we are going to talk about a wild plant that looks very much like a leek, but it only eats the flowers and not the leaves. Its name is water leek. For some southerners, - DayDayNews

There are many plants similar to leeks in our countryside, and people collectively call them wild leeks. Today we are going to talk about a wild plant that looks very much like a leek, but it only eats the flowers and not the leaves. Its name is water leek. For some southerners,

The wild grass growing by the water looks like a leek. It is known as the "giant panda" among plants.

05/16 1682

Scientists from South Ural State University managed to create 34 new platinum compounds, confirming their antibacterial activity. These compounds may be used in medicines in the future. The findings were published in the journal Coordination Chemistry. Platinum compounds are cata - DayDayNews

Scientists from South Ural State University managed to create 34 new platinum compounds, confirming their antibacterial activity. These compounds may be used in medicines in the future. The findings were published in the journal Coordination Chemistry. Platinum compounds are cata

Scientists synthesize new antibacterial platinum compound

05/16 1563

The earth's temperature is rising, extreme weather conditions are increasing, green vegetation is decreasing, the ecology has been damaged, and wild animals are facing the risk of extinction. - DayDayNews

The earth's temperature is rising, extreme weather conditions are increasing, green vegetation is decreasing, the ecology has been damaged, and wild animals are facing the risk of extinction.

We are familiar with “environmental protection”, but what is its specific connotation? What should we do about it?

05/16 1713

First, let’s take a bird’s eye view of the planet below our feet. Next, if you look carefully at the pictures and text below, you will be very shocked... ▼Every day, there are so many people flying around on the earth, just like in the picture below. ▼The population in the circle - DayDayNews

First, let’s take a bird’s eye view of the planet below our feet. Next, if you look carefully at the pictures and text below, you will be very shocked... ▼Every day, there are so many people flying around on the earth, just like in the picture below. ▼The population in the circle

Very interesting map

05/16 1821

Have you noticed such a pattern? When you sleep alone, you don’t sleep very well. You often wake up immediately due to some movement, or you dream all night. When you wake up the next day, you don’t have any energy. You always feel that Not getting enough sleep. If you sleep in t - DayDayNews

Have you noticed such a pattern? When you sleep alone, you don’t sleep very well. You often wake up immediately due to some movement, or you dream all night. When you wake up the next day, you don’t have any energy. You always feel that Not getting enough sleep. If you sleep in t

Does sleeping with a partner make you sleep worse or better? Study: Sleeping with two is better

05/16 1648

Xinhua News Agency, Xining, July 3 (Reporter Li Ning, Geng Huihuang) Brown bears passing through the forest, graceful snow leopards, playful and cute desert cats... In recent years, as the ecological environment continues to improve and the ability to capture the traces of living - DayDayNews

Xinhua News Agency, Xining, July 3 (Reporter Li Ning, Geng Huihuang) Brown bears passing through the forest, graceful snow leopards, playful and cute desert cats... In recent years, as the ecological environment continues to improve and the ability to capture the traces of living

Please note! There are brown bears and snow leopards here

05/18 1157

Recently, scientists discovered that two previously dead stars collided and combined to create a new star that burns hundreds of times as brightly as the sun and is covered in carbon and oxygen, the ash byproducts of helium fusion. Like fiery phoenixes, some stars may explode in - DayDayNews

Recently, scientists discovered that two previously dead stars collided and combined to create a new star that burns hundreds of times as brightly as the sun and is covered in carbon and oxygen, the ash byproducts of helium fusion. Like fiery phoenixes, some stars may explode in

Two Death Stars collide and combine to create a new star

05/18 1021

In 1938, a fishing boat was fishing near the Comoros Islands near Madagascar and caught a very strange-looking fish. - DayDayNews

In 1938, a fishing boat was fishing near the Comoros Islands near Madagascar and caught a very strange-looking fish.

A "fish" with four limbs was found in the deep sea, weighing up to 100 kilograms and with purple scales. What exactly is it?

05/18 1699

What happened to Tibet? 350 research experts gathered together, and they all claimed: They saw something incredible, which would bring at least billions of resources every year. Even the villagers stood around in surprise. What was going on? What exactly are these things, and wha - DayDayNews

What happened to Tibet? 350 research experts gathered together, and they all claimed: They saw something incredible, which would bring at least billions of resources every year. Even the villagers stood around in surprise. What was going on? What exactly are these things, and wha

Tibetan villagers make new discoveries! 350 experts gather for investigation, bringing in at least 1 billion resources every year

05/18 1036

China's sky eye discovered a mysterious signal, which was suspected to come from a foreign civilization, but American scientists poured cold water on it. Recently, a research team from Tianyan announced that in past observations, they discovered several very special signals. Thes - DayDayNews

China's sky eye discovered a mysterious signal, which was suspected to come from a foreign civilization, but American scientists poured cold water on it. Recently, a research team from Tianyan announced that in past observations, they discovered several very special signals. Thes

China's sky eye discovered mysterious signals, but American scientists said they came from the earth. Do aliens exist?

05/18 1697

Mangroves, made up of salt-loving trees, shrubs and shrubs, play an important role in providing waterfowl habitat and preventing coastal erosion. Because the areas they occupy are also viable for aquaculture, however, these watery forests face continued development pressure. One - DayDayNews

Mangroves, made up of salt-loving trees, shrubs and shrubs, play an important role in providing waterfowl habitat and preventing coastal erosion. Because the areas they occupy are also viable for aquaculture, however, these watery forests face continued development pressure. One

"Space Observation" Ramsar Convention and Vietnam Wetlands

05/18 1145

You would never imagine how hard Chen Yanan can fight for fame! Chen Yanan, Zhu Zhiwen and Zhu Xiaowei have been in trouble for almost a year. The Zhu family and his son have gradually returned to normal life, and it was revealed that Zhu Xiaowei is engaged and has a new girlfrie - DayDayNews

You would never imagine how hard Chen Yanan can fight for fame! Chen Yanan, Zhu Zhiwen and Zhu Xiaowei have been in trouble for almost a year. The Zhu family and his son have gradually returned to normal life, and it was revealed that Zhu Xiaowei is engaged and has a new girlfrie

Chen Yanan was scolded for wearing a navel-baring outfit while dancing! You would never imagine how hard she would fight for the fire.

05/18 1369

The host conducted a special report on this military battle for more than 2 minutes and called it the fastest strategic bomber in the world. Recently, the Tu-22M3 Backfire bomber equipped by the Russian Air Force briefly entered the Ukrainian battlefield and once again showed its - DayDayNews

The host conducted a special report on this military battle for more than 2 minutes and called it the fastest strategic bomber in the world. Recently, the Tu-22M3 Backfire bomber equipped by the Russian Air Force briefly entered the Ukrainian battlefield and once again showed its

What is the purpose of CCTV reporting on the "Backfire" bomber?

05/18 1453

"How disappointing!" This is the most helpless voice we have heard recently. From this sound, we felt a strong smell of sour radish. This time, Boeing lost completely! No warning! Not only did Boeing not expect this, but the whole world was probably surprised. What was once a "ho - DayDayNews

"How disappointing!" This is the most helpless voice we have heard recently. From this sound, we felt a strong smell of sour radish. This time, Boeing lost completely! No warning! Not only did Boeing not expect this, but the whole world was probably surprised. What was once a "ho

292 aircraft! $37.2 billion! Airbus hits the jackpot! Boeing breaks defense! Chinese aviation giant has backbone

05/18 1411

In May 1942, when Du Yuming led the 80,000-strong expeditionary force to retreat northward, only Sun Liren's New 38th Division retreated westward. Du Yuming wanted to enter the Savage Mountains in northern Myanmar, and then return to China through the vast Savage Mountains; - DayDayNews

In May 1942, when Du Yuming led the 80,000-strong expeditionary force to retreat northward, only Sun Liren's New 38th Division retreated westward. Du Yuming wanted to enter the Savage Mountains in northern Myanmar, and then return to China through the vast Savage Mountains;

Confucian general Qi Xueqi: a top student at Tsinghua University and Sun Liren’s right-hand man, he was captured and imprisoned for three years until his death.

05/18 1436

Without further ado, let’s start with the practical stuff. Yao Wei is both unfortunate and lucky, because Yao Wei married such an excellent wife as Tian Jing, which shows that Yao Wei is relatively lucky. But when he lived with Lao Du for 28 years, whether Yao Wei lived a happy l - DayDayNews

Without further ado, let’s start with the practical stuff. Yao Wei is both unfortunate and lucky, because Yao Wei married such an excellent wife as Tian Jing, which shows that Yao Wei is relatively lucky. But when he lived with Lao Du for 28 years, whether Yao Wei lived a happy l

Yao Wei appears and returns to the arena. Which side will he take this time?

05/18 1411

Sagittarius people are rich in wealth, have strong willpower, are recognized for their work, and their careers are advancing by leaps and bounds. They are discerning and perceptive of people's hearts, and have good career luck. They will definitely be able to achieve the success - DayDayNews

Sagittarius people are rich in wealth, have strong willpower, are recognized for their work, and their careers are advancing by leaps and bounds. They are discerning and perceptive of people's hearts, and have good career luck. They will definitely be able to achieve the success

In less than three days, the four zodiac signs are brave, funny, and smart. The more they live, the smarter they become.

05/18 1271