• The secret of blood can make you superman

    the blood of our ancestors may be blue. Red blood is often considered as a symbol of life. However, it is unknown when animals began to have red blood. This has always been a mystery of biological evolution, and even what animals had blood in the first place. Until 2014, Canadian scientists analyzed a fossil with a black stain and found that the black stain was actually a blood stain 500million years ago. This extremely rare fossil was found in the Burgess Shale fossil group, where 65000 Cambrian animal fossils…

    May 30, 2022 science
  • Diao Yongpeng, vascular surgeon: can’t you understand the test sheet? 1 article to teach you to understand blood routine

    Whether ill or physical examination, there is a time for blood test, so how to read the test sheet is a problem that many friends are very concerned about. Give the test results to the doctor in the outpatient department. The doctor finished it very quickly, so many friends wondered if the doctor looked at it seriously. How could he look so fast? So I want to tell you how to quickly and accurately judge whether there is a problem in the test. First of all, let’s talk about how…

    May 20, 2022 health
  • How terrible is the earth penetrating bomb? It brought us blood and tears

    Yasu steel plant Not long ago, the Ukrainian subspeed steel plant was hit by a drill bomb. How many meters deep can the earth penetrating bomb drill The blood and tears it brought us in 1999 prompted us to overtake on today’s curve! When the earth penetrating bomb is used on the battlefield, it is to tell the enemy what it means to be enlightened! As we all know, good defenders hide under the nine ground. The underground bunker fortifications are widely used because of their strong concealment and destruction…

    May 13, 2022