Evidence found in newspaper, magazine and journal articles is more specific than background information and support your arguments. Scholarly (peer-reviewed) articles are often required for academic papers. These articles are found using subscription library databases.
The short list of databases on this page may be particularly useful for your assignment. A full list of our databases can be found here:
There are many physics journals available through PCC. For example:
See a full listing of physics journals accessible through PCC: