Can humans move freely in space?
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Not as skilled as humans? China spent 140 million US dollars on the moon, while India spent 75 million US dollars on Chandrayaan-3
India's "Chandrayaan-3" will be launched on July 14, and its online attention is very high, even higher than the success of the launch of the world's first liquid oxygen methane rocket "Suzaku 2".If successful, India will become another country to land on the moon after Russia (Soviet Union), the United States, and China...
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Future Trends in Human Embryo Research: Considerations of Prospects and Challenges
Embryo research is an important field of life science, which reveals the origin and development of life and provides a new perspective for us to understand and treat issues such as infertility and genetic diseases. With the advancement of technology, the future trend of embryo research is undergoing exciting changes...
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What did the United States see on the moon? Why haven't humans landed on the moon for over fifty years
#Headline Creation Challenge#Before reading this article, please click on "Follow" to facilitate your discussion and sharing, as well as bring you a different sense of participation. Thank you for your support...
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Can humans engage in sexual activity in space? Listen to the first couple to go to space: it's too difficult
prefaceThe pace of human exploration in space has never stopped. Within the current scope of human exploration, only traces of life have appeared on Earth, and among the many species that have emerged on Earth, only humans have developed wisdom and civilization, exploring the world beyond the visible range of human eyes...
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20000 meters underground, containing "endless energy" that can be used by humans for 2.3 billion years? The United States is developing
From ancient times to the present, in the numerous wars initiated by humans, the issue of "energy grabbing" has always been the core that cannot be separated. However, the rapid development of a country today inevitably depends on having sufficient energy supply...
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Huawei's layout of the humanoid robot industry, a list of key companies
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Heavyweight! Musk's brain implantation company has been officially approved by the US Food and Drug Administration for human testing!
Neuralink is a brain implant technology company founded by Elon Musk. It has recently been approved by the US Food and Drug Administration (FDA) for its first human clinical trial, despite safety concerns and reports about the company's experiments on animals...
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Xiaobing's first online celebrity "star human cloning" went online ahead of schedule
Two weeks ago, Xiaobing announced the launch of the "human cloning plan" in the Chinese and Japanese markets. At present, the first batch of online celebrity "star human cloning" has been launched in advance...
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Robot Sweaters Can Feel Human Touch
Science and Technology Daily, Beijing, June 1st (Reporter Zhang Mengran) - The Institute of Robotics at Carnegie Mellon University in the United States has developed a "robot sweater", which is a woven textile "skin" that can sense contact and pressure. The research results will be presented at the IEEE International Conference on Robotics and Automation in 2023...
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Do you agree to cancel takeout, close e-commerce, restore human fireworks and market prosperity?
Before reading this article, please click on "Follow" to facilitate discussion and sharing with you, and also to watch the next exciting article in a timely manner. Thank you very much for your attentionWith the continuous development of the times, the functions of mobile phones are becoming more and more powerful, and people's daily lives are increasingly inseparable from their phones...
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Why can yellow and white people have children without reproductive isolation? Do humans really have species?
Today, I want to talk to you about a very interesting topic:Why can the white, black and yellow people on the earth combine with each other and have children without reproductive isolation?This question seems simple,The mysteries of human origin and evolution are actually involvedLet's explore together!Firstly, we need to understand what isReproductive isolationReproductive isolationUnable to produce offspring, or the offspring produced are sterileReproductive isolationThe answer isReproductive isolationThe early lifestyle of mixed livingHighly developed cultural mindThe first reason is the kinship and stable fertility traits of human originOnly about 200000 years agoHumans on EarthEthnic differences mainly stem from variations in representational expression, such as skin color, body shape, etcAnd the reproductive system remains highly similarThe second reason is thatThe early lifestyle of mixed livingReproductive isolationReproductive isolationThe third reason isHighly developed cultural mindDeeply influenced by the environment and social cultureHumans can also bridge these differences through psychological and cultural cognitionCross racial or cultural heterosexual relationships to gain unique attraction and satisfactionSports abilityThese differences are mainly caused by environmental adaptation, gene drift, gene recombination and natural selectionSkin colorSkin colorDHair and eye colorHair and eye colorSports abilitySports abilityThe appearance differences between humans only account for a small portion of the entire genome (approximately 0.01%)Reproductive isolationThis greatly enhances human genetic diversityIt can realize the flow and integration of cultural genes among peopleReproductive isolationWhich country's girls do you like best? Why?...
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