There are many topics in our choice. What is more interesting is the discussion about species, which is also related to nature and environmental protection. When we open the page, we will find that the topic news is a statement made by a working country figure. When we search for it, we will find that the discourse of the statement belongs to a subjective thought with a person, but it does not mean that the news is false. As long as we conduct a detailed investigation of the scientific nature and speech of the words in the news, we can prove that the news is true and false. At the beginning, we should first search the language sense of speech, remove the words with strong indicative and guiding, and then search for key information, such as the title “Australia is one of the highest loss of species anywhere in the world”? “For the title, we should investigate two directions. The first “Australian species loss” is not the fact, and the second and who is the “one of the highest.” Retrieving information also requires key steps, and we can demonstrate the authenticity of this news when we follow the procedure. The knowledge information of Australian species is still unfamiliar to the general population, so a good deal of similar news will use the unpopular knowledge points as the carrier of information dissemination. How do we retrieve information from all aspects, when our reading reaches After a certain amount, we will naturally have doubts about some false information (because of the feeling of violation), and most of the fake news has a lot of news that is expected to use public opinion to cause pressure, so many statements will cause panic, if not timely Discoveries and changes can cause irreversible harm to society.