Scientific literature comprises scholarly publications that report on research—observed, experienced, or theoretical—in the natural and social sciences.
For the most part, a typical peer-reviewed scientific paper includes the following sections:
Primary sources in the sciences are different than primary sources in the humanities or social sciences.
In the sciences, the focus is on the research.
So, how can you tell if a scientific article is a primary source? It's not always clear, so look for clues.
Tips!
Check the Introduction and/or Methodology section to see if the author(s) actually conducted the research or if they are only writing/summarizing research conducted by others.