In the comment area, we discuss the time scale problem. Here is a cartoon that draws the human process and temperature changes in the geological history. Everyone will have a more intuitive understand ..
In December of last year, a seriously injured patient was admitted to the surgery department of the Shandong city of Weifang province Chinese eighty-ninth Hospital of PLA.The patient was seriously inj ..
Suspected forgery and falsification of experimental data was retracted 31 articles -We recently used a new technique to answer the presence of stem cells in adult hearts. The results of the experiment ..