science There has always been no clear statement about the evolution theory of human beings. Generations of scientists have been constantly exploring this, but they still cannot understand the origin of human beings! recently! After years of field investigation and research, the scientif Fishman? The latest discovery is that humans did not evolve from apes, but from fish. 04/11 1006
science When the blue word "China Xiaokang Network" mentions "radiation", everyone will immediately think of common electrical appliances in life - TV, computer, microwave oven, refrigerator, mobile phone... Yes, they do have radiation. But do you really know enough about the radiation i How much do you know about the radiation in life? 04/11 1976
science Researchers from the University of Würzburg, Germany, University of Hong Kong, and other institutions published a paper in the latest issue of the American Journal of the National Academy of Sciences. In order to more accurately estimate the total number of ants on the earth, the How many ants are there on Earth? Latest research: At least 200 million 04/11 1566
science Recently, Chinese scientists have published an article in the journal Nature that humans evolved from fish over 500 million years and have found key evidence - Chongqing Xiushan fish fossils, which have complete jaw bone fossils. Did humans evolve from fish? 04/11 1948
science Due to its excellent programmability and fast reversible driving characteristics, liquid crystal elastomers (LCEs) have become one of the research hotspots in application fields such as soft robots, artificial muscles and flexible drivers. These characteristics are derived from t Cooperation between the University of Pennsylvania/Tongji University/Germany Max & PPP Institute of Polymers in Germany "Nature Communications": High-frequency elasticity and heat transfer anisotropy of liquid crystal elastomers 04/11 1556
science Warm reminder: China Ejina↑ Follow whether to drink water before subscribing to this magazine? What should you pay attention to during testing? Let’s find out together! Before testing, you should prepare for nucleic acid tests. It is recommended that you do not eat within two hou [Prevention and Control Knowledge] Regarding nucleic acid testing, all the questions you are concerned about are here! 04/11 1067
science The king cobra tries to capture, kill and eat the reticulated python, which coils up, strangles it and dies in the process. When cobras attack, they attack the victim’s bottom of the head and then kill by injecting a toxic cocktail that quickly shuts down the nervous system and p Are pythons stronger than king cobras? 04/11 1917
science In order to find the "eyes" of plants, biologist Darwin designed an exquisite biological experiment to find the answer. Darwin had the canary grass growing in a completely dark room for several days. Then, they lit a small kerosene lamp 12 feet from the pot. The light was dim, bu The plant has light-directed light, which means it has "eyes". Where do plants' "eyes" grow? 04/11 1514
science September has not yet appeared, and there have been many earthquakes with relatively large magnitudes. The earthquake was the largest earthquake since 2022, surpassing the magnitude 7.6 earthquake that occurred in Papua New Guinea on September 11. Earthquakes occur frequently in September 2022! What’s even more terrifying is that as global warming or more earthquakes occur? 04/11 1870
science American developers have demonstrated a prototype of a device that can record mechanical deformations. Plankton living in it emits light according to the voltage generated and recharges itself under light. Dinoflagellates are a group of single-cell photosynthetic organisms that u Scientists develop "live" sensors based on luminescent algae 04/11 1636
science Evolution analysis of thin impregnated layers for "smooth impregnated coatings" in contact with aqueous medium (SLIPS) in the Surface Force Laboratory of the A.N. Frumkin Institute of Physical Chemistry and Electrochemistry, Russian Academy of Sciences, under the Ministry of Educ Scientists have figured out how to maintain slip resistance on smooth surfaces 04/11 1556
science Name: Longteng Prosperous Times, Material: Jade. The materials are first-class, with a good head, delicate, and clever color treatment. The carving method is elegant, like flowing clouds and flowing water, unconventional, and a rare masterpiece. China's "Tiangong Award" series (85) 04/11 1283
science In science fiction novels, in addition to describing various high-tech and intelligent robots that we have not yet realized in our imagination, more descriptions are placed on the confrontation between humans and viruses. "The Day of Resurrection" - Humans are fragile, but civilization is self-centered 04/11 1417
science On September 20, the reporter learned from the "Qin Chuangyuan·Xi'an Intellectual Property Operation and Transformation Series Docking Activities" that in recent years, the Xi'an Market Supervision Bureau (Intellectual Property Office) has actively integrated into the constructio Xi'an ranks among the top sub-provincial cities in every 10,000 people 04/11 1328
science On October 14, 2021, she was successfully sent to space for the first time. Just over ten months later, on August 30, 2022, a few days ago, the country released the first series of fruitful results achieved by the Xihe detection of the sun. "Purslane Series 4" praises Puslane | | Zhou Changrong 04/11 1848