Photoperiodism | Plant Biology | Khan Academy

2024/05/1622:09:09 science 152758

Photoperiodism | Plant Biology | Khan Academy - DayDayNews

Photoperiodism | Plant Biology | Khan Academy - DayDayNews

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For our country’s scientific and technological innovation in the past seventy years, we should be most grateful to the United States. Although “crossing the river by touching the American emperor” is a joke, it also summarizes the general idea of our scientific and technologi - DayDayNews

For our country’s scientific and technological innovation in the past seventy years, we should be most grateful to the United States. Although “crossing the river by touching the American emperor” is a joke, it also summarizes the general idea of our scientific and technologi

When will there be another breakthrough in basic science? Where is our technological innovation going?

05/30 1506

On a clear night, when we look up at the stars, we find that the night is inlaid with countless stars. We can't help but be attracted by the twinkling stars in the sky. The dense starlight is so beautiful. Most of the shining stars we see are stars in the Milky Way, as well as so - DayDayNews

On a clear night, when we look up at the stars, we find that the night is inlaid with countless stars. We can't help but be attracted by the twinkling stars in the sky. The dense starlight is so beautiful. Most of the shining stars we see are stars in the Milky Way, as well as so

In 1994, a comet collided violently with Jupiter, with a force equivalent to the simultaneous explosion of 2 billion atomic bombs.

05/30 1997

Recently, CBS broke a piece of shocking news: a photo that may be an "alien shiti". It is said that this photo is related to the original "Roswell Alien Incident". - DayDayNews

Recently, CBS broke a piece of shocking news: a photo that may be an "alien shiti". It is said that this photo is related to the original "Roswell Alien Incident".

75 years later, the media found new evidence of the "Roswell UFO incident". Do aliens really exist?

05/30 1246

Researchers such as Stefano Piccolo from the University of Padua in Italy discovered that YAP/TAZ, a key factor in mechanical force signaling, plays a key role in cellular aging. - DayDayNews

Researchers such as Stefano Piccolo from the University of Padua in Italy discovered that YAP/TAZ, a key factor in mechanical force signaling, plays a key role in cellular aging.

Nature | Mechanical force signaling cascades to immune regulation of cellular senescence

05/30 1950

Researchers such as Roger Geiger from the University of Ticino in Switzerland creatively modified a strain of Escherichia coli to adjust the tumor microenvironment and enhance the effect of immunotherapy. - DayDayNews

Researchers such as Roger Geiger from the University of Ticino in Switzerland creatively modified a strain of Escherichia coli to adjust the tumor microenvironment and enhance the effect of immunotherapy.

Nature | Modifying bacteria to adjust the tumor microenvironment and enhance the effect of immunotherapy

05/30 1778

Probably because it is backed by stars and sea, astronomy can always stir up the mysterious romance of the universe. In the summer of 2021, a video on CCTV received 280,000 likes and became a hot search. The protagonists of the "cosmic romance" in the video are two college studen - DayDayNews

Probably because it is backed by stars and sea, astronomy can always stir up the mysterious romance of the universe. In the summer of 2021, a video on CCTV received 280,000 likes and became a hot search. The protagonists of the "cosmic romance" in the video are two college studen

In the solar system 200 million kilometers away from the earth, there is an asteroid named after this young man from Suzhou!

05/30 1098

Virology is primarily concerned with viruses that are pathogenic to humans or other species of which we are most concerned. During the novel coronavirus pneumonia epidemic, scientists have conducted a lot of research on SARS-CoV-2, the pathogen that causes infection. - DayDayNews

Virology is primarily concerned with viruses that are pathogenic to humans or other species of which we are most concerned. During the novel coronavirus pneumonia epidemic, scientists have conducted a lot of research on SARS-CoV-2, the pathogen that causes infection.

Research on new viruses and new hosts will vigorously promote the development of virology

05/30 1627

Did you know that the human brain is the most sophisticated and important organ in the world. It is composed of 200 billion brain cells, can store 100 billion pieces of information, generates thoughts that travel more than 300 miles per hour, has more than 100 megabytes of interl - DayDayNews

Did you know that the human brain is the most sophisticated and important organ in the world. It is composed of 200 billion brain cells, can store 100 billion pieces of information, generates thoughts that travel more than 300 miles per hour, has more than 100 megabytes of interl

Intellectual training 365 questions

05/30 1107

The Fields Medal is an international mathematics award proposed by Canadian mathematician Fields. It is one of the highest international awards in the field of mathematics. Because the Nobel Prize does not include a mathematics prize, the Fields Medal is also known as the "Nobel - DayDayNews

The Fields Medal is an international mathematics award proposed by Canadian mathematician Fields. It is one of the highest international awards in the field of mathematics. Because the Nobel Prize does not include a mathematics prize, the Fields Medal is also known as the "Nobel

A woman in war-torn Ukraine won the Nobel Prize in mathematics, the second female winner in history

05/30 1904

January 1, 1999 - January 1, 2003 Just around the corner from the Antarctic Peninsula, Pine Island Glacier has been the focus of scientific attention for many years. Observations over the past few decades have shown that glaciers have lost altitude and that the ice shelf groundin - DayDayNews

January 1, 1999 - January 1, 2003 Just around the corner from the Antarctic Peninsula, Pine Island Glacier has been the focus of scientific attention for many years. Observations over the past few decades have shown that glaciers have lost altitude and that the ice shelf groundin

"Space Observation" Antarctica's Pine Island Glacier

05/29 1163

Volcanoes are a common landform feature that give us the impression of danger, high temperature, and poison. Once we encounter a volcanic eruption at close range, our lives are likely to be in danger. This is relative to public perception, and is more based on the fact that the p - DayDayNews

Volcanoes are a common landform feature that give us the impression of danger, high temperature, and poison. Once we encounter a volcanic eruption at close range, our lives are likely to be in danger. This is relative to public perception, and is more based on the fact that the p

Do you think that you will definitely die if you fall into the volcanic lava? In fact, you are not.

06/01 1799

In the ocean of knowledge, your wisdom is just a grain of sand or a drop of water. All we have is a hungry heart, and we must constantly comfort it with knowledge. - DayDayNews

In the ocean of knowledge, your wisdom is just a grain of sand or a drop of water. All we have is a hungry heart, and we must constantly comfort it with knowledge.

Always stay hungry, keep learning, keep growing

06/01 1021

"The world's first glacier microbial database launched" led by China has published its research results in the journal "Nature Biotechnology". In this study, the Pan-Third Pole Environmental Center of Lanzhou University collaborated with the Institute of Tibetan Plateau Research - DayDayNews

"The world's first glacier microbial database launched" led by China has published its research results in the journal "Nature Biotechnology". In this study, the Pan-Third Pole Environmental Center of Lanzhou University collaborated with the Institute of Tibetan Plateau Research

Should humans be wary? Tibetan glaciers or nearly 1,000 unknown microorganisms are exposed, and the Tibetan Plateau has changed

06/01 1975

Some time ago, the world's first and currently only approved subcutaneous PD-L1 antibody drug was launched. As soon as the news came out, it sparked heated discussions among cancer patients. Many patients left messages asking what "subcutaneous PD-L1 antibody drug" is. Woolen clo - DayDayNews

Some time ago, the world's first and currently only approved subcutaneous PD-L1 antibody drug was launched. As soon as the news came out, it sparked heated discussions among cancer patients. Many patients left messages asking what "subcutaneous PD-L1 antibody drug" is. Woolen clo

Complete a tumor immunotherapy in 30 seconds! The world's first subcutaneous injection of PD-L1 antibody drug is launched

06/01 1274

You may not know that some creatures in history were once considered mythical monsters, such as the Kraken spread among Nordic sailors, which was actually a real-life giant squid. The prototype of the creature Kaido in Japanese folklore is actually The Japanese giant salamander, - DayDayNews

You may not know that some creatures in history were once considered mythical monsters, such as the Kraken spread among Nordic sailors, which was actually a real-life giant squid. The prototype of the creature Kaido in Japanese folklore is actually The Japanese giant salamander,

What were once thought to be mythical monsters are actually 8 real creatures

06/01 1221

If all deserts were turned into green spaces, it could have catastrophic consequences for Earth's entire ecosystem. For example, according to research conducted by NASA, dust from the Sahara Desert is carried by wind across the Atlantic Ocean to the Amazon rainforest, where it de - DayDayNews

If all deserts were turned into green spaces, it could have catastrophic consequences for Earth's entire ecosystem. For example, according to research conducted by NASA, dust from the Sahara Desert is carried by wind across the Atlantic Ocean to the Amazon rainforest, where it de

What if Earth’s deserts could be transformed into grasslands?

06/01 1646

Recently, both the pre-sold Leapmo C01 and BYD Seal have pushed the popularity of the pure electric sedan market segment to a climax. Compared with fuel sports cars, these pure electric cars usually have a more technological appearance, can easily reach the 3-second acceleration - DayDayNews

Recently, both the pre-sold Leapmo C01 and BYD Seal have pushed the popularity of the pure electric sedan market segment to a climax. Compared with fuel sports cars, these pure electric cars usually have a more technological appearance, can easily reach the 3-second acceleration

Spending 200,000 yuan to buy a pure electric Changan Deep Blue SL03 will cost more than 500 yuan per month to maintain the car. Is this considered a saving?

06/01 1625

Recently, JAC Group officially announced that JAC Group, Volkswagen Group, Volkswagen Anhui and the Hefei Economic and Technological Development Zone Management Committee jointly participated in the signing ceremony of the Volkswagen Smart Logistics Project Strategic Cooperation - DayDayNews

Recently, JAC Group officially announced that JAC Group, Volkswagen Group, Volkswagen Anhui and the Hefei Economic and Technological Development Zone Management Committee jointly participated in the signing ceremony of the Volkswagen Smart Logistics Project Strategic Cooperation

Hefei smart logistics pilot project signed, jointly constructed by JAC/Volkswagen

06/01 1379

Recently, MG released official images of the MG 4 pure electric version. The new car, internally codenamed "MGEH32", is a pure electric model based on a proprietary electric vehicle architecture. - DayDayNews

Recently, MG released official images of the MG 4 pure electric version. The new car, internally codenamed "MGEH32", is a pure electric model based on a proprietary electric vehicle architecture.

Official images of MG 4 pure electric model expected to debut in September

06/01 1607

Recently, MG officially released the official pictures of the MG ZS Sports Edition. The official stated that the new car will be officially launched on July 13. Compared with the models on sale, the sports version has been optimized in many details, making the new car more aggres - DayDayNews

Recently, MG officially released the official pictures of the MG ZS Sports Edition. The official stated that the new car will be officially launched on July 13. Compared with the models on sale, the sports version has been optimized in many details, making the new car more aggres

Official images of MG ZS Sports Edition released, to be launched on July 13

06/01 1792

Nowadays, with the continuous development of the new energy vehicle market, more and more people are paying attention to and even buying new energy vehicles. Among them, hybrid vehicles have become the model chosen by many consumers. The new model we mentioned today does not yet - DayDayNews

Nowadays, with the continuous development of the new energy vehicle market, more and more people are paying attention to and even buying new energy vehicles. Among them, hybrid vehicles have become the model chosen by many consumers. The new model we mentioned today does not yet

Geely’s new compact SUV revealed, codenamed FX11, will be equipped with the Raytheon Hi·X hybrid system

06/01 1944

Recently, Driving Vision learned from the official Dongfeng Citroen that the new Tianyi C5 AIRCROSS will start pre-sale on July 14 and is expected to be launched in August this year. - DayDayNews

Recently, Driving Vision learned from the official Dongfeng Citroen that the new Tianyi C5 AIRCROSS will start pre-sale on July 14 and is expected to be launched in August this year.

The new Tianyi C5 AIRCROSS will be available for pre-sale on July 14 or will be available in August

06/01 1748