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In the first year of vaccinations - from December 8, 2020 to December 8, 2021 - both vaccines saved many lives, with the AstraZeneca vaccine protecting around 630,000 people, according to analytics firm Airfinity Ten thousand people were protected from the disease, with the Pfize
Airfinity: AstraZeneca and Pfizer coronavirus vaccines save more than 12 million lives
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Since the beginning of world's fairs in the 19th century, they have provided a stage to showcase new inventions and technologies, some of which have become an integral part of everyday life.
6 Everyday Inventions That Debuted at the World's Fair
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A few days ago, a very spectacular scene appeared in the sky over Haikou, Hainan. I saw a mirage appearing in the sky in the distance. The outlines of the buildings inside were scattered and clear. The building complex shrouded in smoke was like a connected heavenly palace, like
There is a mirage in Hainan. Modern science has already explained it. Why do some netizens still think that it is a crisscross of time and space?
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This summer is really hot, and going out is like walking into a furnace. From July 12 to 13, the highest temperature in some areas of Shanghai reached 40 degrees Celsius for two consecutive days. Based on historical daily temperature data analysis, reporters from The Paper found
The hottest city in China back then is now only ranked sixth.
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On January 4, 2015, the long-distance encounter with Pluto began. On this day, the image of the target captured using the airborne LORRI imager and the Ralph telescope is only a few pixels wide. Investigators began taking images of Pluto and background star fields to assist missi
Today in History July 14, 2015 The New Horizons space probe passes above the surface of Pluto
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In July 2022, the top international journal "Cancer Discovery" announced the latest efficacy data of DZD9008, the world's first small molecule compound independently developed by Dizhe Pharmaceuticals. It is mainly used for previously treated locally advanced or metastatic patien
Targeted new drug DZD9008 has significant efficacy in treating EGFR 20ins lung cancer
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When the NASA personnel in the control room saw this scene, they were happy, excited and a little angry, because among the astronauts on this space flight, there was a couple-Mark Ree and Jane Davis.
In 1992, an American astronaut couple went to space. Was there any story?
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According to the "Daily Star" news on July 13, a former engineer who claimed to have worked in Area 51, an alien gathering area, revealed that the United States is imprisoning aliens.
'Ex-Area 51 engineer' says US imprisons aliens and steals their technology
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Professor Jane Gunn, PhD from the School of General Practitioners at the University of Melbourne and head of the primary care research group, and her team explored the motivations of Australian general practitioners to participate in research and the benefits they gained from par
What do general practitioners gain from participating in scientific research?
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Whenever the return capsule of a manned space flight lands safely, people are really relieved, which means that the astronauts have returned safely and smoothly. At this time, the return capsule was "beyond recognition", and the surface was as black as coal. It turned out that on
When returning to the atmosphere, the manned spacecraft was surrounded by raging fire. How did it prevent heat?
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The summer solstice is the third day of the summer solstice, and the minor summer heat is the first day of the lunar month. Tomorrow is the 18th day of the sixth lunar month, which is the first day of the day.
As the old saying goes: "When the sun sets in Qinglong, autumn will be cool." If it sets in tomorrow, how long will it be hot this year?
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Lithium-sulfur batteries have an energy density of up to 2600 Wh kg-1 and are the next generation secondary batteries with great application prospects. However, there are several important scientific issues with sulfur cathodes that seriously affect the electrochemical performanc
Huazhong University of Science and Technology: Porosity design of high-loading sulfur cathode with high sulfur utilization rate
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At the beginning of the new year of 2019, on one side of the Yangtze River, a group of experts are busy working on something. The expert saw a Yangtze River paddlefish that was completely entangled in fishing nets right in front of him. Because the fishing net is too strong, the
After living for 150 million years, why can’t we survive 2020? A brief discussion on the tragic extinction of the Yangtze River paddlefish
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In the Mingxi Botanical Garden on Fudan's Jiangwan Campus, there is a small closed experimental area where genetically modified rice is grown. Careful people will find that although no pesticides are used here, the plants are exceptionally strong;
Devil or hero? Uncovering the Mystery of Genetically Modified Technology - Part One of a Series of Reports
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Introduction Designing bifunctional oxygen electrocatalysts with high activity, long-lasting stability, and low cost for rechargeable zinc-air batteries (RZABs) is a daunting challenge.
Progress in research on high-efficiency bifunctional oxygen electrocatalysts for rechargeable zinc-air batteries
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He has successively won the Hou Debang Chemical Science and Technology Youth Award, Tianjin First Prize in Natural Science, Sichuan University Outstanding Scientific and Technological Talent Award, Sichuan University Young Scientific and Technological Talent Award, and the Minist
Sichuan University: N, S co-doped branched carbon nanotubes for supercapacitors and lithium batteries
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We have always known that there is no sewer pipe in the basement due to its location. Generally, the lowest point of the sewer pipe is around the first floor to connect with the municipal sewage pipe. Therefore, the sewage below this position must be reached this way. Location is
How do basement sewage pipes drain to the ground?
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It's so hot. It's much better than the top-sun-bottom roasting in Guangdong. If you haven't experienced it worse, you may not have a better ability to withstand it. If you want to have a foothold and have your own sky, you have to do what you think you can do better and better, b
The struggle of the unknown 20220713
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In this life of ours, you and I are both passers-by in this world, and neither you nor I have eternal pain. No matter how deep the wound is, it will always heal one day. Scars are the best proof of the journey we have taken.
In this life, there is no permanent pain, and there is never a hurdle that you cannot overcome.
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In the end, Yumi stopped the car in time, and Anna laughed at her. She still didn't have the guts... Yumi asked her husband Zhixun for help, and helped her senior sister Zhiyuan enter the Baoguo Political Department, but at the same time she also promised her husband to spend mor
Complete works of Korean drama "Anna" Episode 4 Do you try your best to raise money?
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It is no longer news that many Korean dramas are extremely satirical. For example, "The Penthouse" some time ago revolved around the main theme of wanting to enter the upper class and showed a series of extremely perverted things. "Parasite" The Oscar movie, I believe many people
Douban 8.0, crazy criticizing the heroine for "stealing" a perfect life, this drama is really a bit ironic
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The most touching thing in the first episode of "Anna" is the heroine's father. The heroine's native family conditions are not good, but her father has been trying his best to cultivate her (the mother is deaf-mute, and the father basically takes charge of everything in the famil
"Anna" her father's love should have been the light of her growth