For lots of ideas for current and debatable topics to research, you can browse our Gale in Context: Opposing Viewpoints database list of issues here. If you click on any of those topics you'll get to lots of content to help you explore and learn about that issue.
On the VSCS libraries website, you can find the database by first choosing Individual Databases, then clicking on Top Databases, selecting Gale in Context: Opposing Viewpoints and clicking Go.

In the Opposing Viewpoints database, to get to the list of topics to browse, click on the Browse Issues button:

If you'd like more guidance on choosing a topic, you can make an appointment with a librarian here, or by clicking Get Help on the library website.