Look forward to! The dry blood point detection method was officially applied in the Olympic Games for the first time

Banka, President of the World Anti Doping Agency (WADA), said at a press conference on the 2nd that the dry blood point detection method will be officially applied in the Olympic Games for the first t ...

Popular science: "invisible Omicron" will replace the original strain?

In recent weeks, many countries have reported the subtype variant of Omicron virus, BA 2. The number of infection cases is gradually increasing. What are the characteristics of this mutant strain know ...

The construction accuracy of artificial profile track in Winter Olympic Games is centimeter level

Skiing, take-off, take-off, landing and taxiing. The competitive snow events of the Winter Olympic Games are highly ornamental. The excellence of such Winter Olympic events held in artificial profile ...

It will be addictive. The survey said that pure electric vehicle owners are no longer willing to switch to fuel vehicles

On January 28, a report released by J.D. Power, an authoritative U.S. market research organization on Thursday local time, showed that owners of pure electric vehicles are no longer willing to switch ...

Don't throw the peel after eating bananas! It can now be used to produce hydrogen

Hydrogen production from organic wastes or biomass of plants and animals is one of the main candidate methods to replace fossil energy in the future. Scientists from the school of basic sciences of th ...

The latest international research: wild chimpanzees use tools or through social learning

Why does the heart grow on the left? It's because of this missing organ

Why does the heart grow on the left? This has to start before it begins to develop. Some genes are expressed for several hours during this period and no longer appear. It is these "retired" genes that ...

"Chang'e-5" gives the moon a "solid hammer" of water, but the source of water is controversial

Recently, the planetary science team of the Institute of Geology and earth of the Chinese Academy of Sciences published a paper in scientific progress. The research results show that the chang'e- ...