You can use this controversial topics database below to find information on your ethical topic.
When you click on the link above, you will first go to the search page, with the search box in the upper left corner, as is shown above. When you type in a search topic in the search box, it will display on a new page all the kinds of resources available for that topic. In the example below, there are many different kinds of resources. The featured viewpoints and viewpoints is where you will find the essays that contain opposing viewpoints.
To find peer-reviewed articles, you can select Academic Journals above. On the Academic Journals page, you will see the check box that you need to click on to limit your results to peer-reviewed journals, as is shown below.