How English became the Language of Science in spite only 5 percent of people worldwide are native E? 1_More than three-quarters of scientific papers today are published in English—and in some fields it is more than 90 percent. 2_By the 1990s, US produced more than 30,000 new science Ph.D.s a year. More than a million new American researchers in the 20th century, almost all writing and publishing in English, have helped to make it the undisputable lingua franca. 3_ if you are not a native speaker, you cannot always express your thoughts as you wish to. How difficult it must be to reach a “eureka” moment but feel that the words are inadequate to describe it; what a challenge it is to articulate ideas in a language not your own. and that will increase the scientific production in English language .. Finally, you can read the main article from this link http://www.slate.com/articles/health_and_science/science/2015/01/english_is_the_language_of_science_u_s_dominance_means_other_scientists.html