To find scientific literature, the best thing to use is an academic search engine. Some focus on a single discipline, while others have citations from multiple fields.
There are a handful of free, publicly available academic search engines that can be accessed online; some of these are listed in Table 1, below.
However, since it pulls information from many other databases, it's possible that the information you pull up will require a login (or even payment) to access the full information.
Google Scholar provides an excellent avenue into scholarly research, and while it does have its drawbacks, it's a tool that can be used to help clarify, explore and inform users about a wide variety of topics.
How to access material on Google Scholar Google Scholar itself is free to use as a search tool.
Still, paper abstracts — essentially introductions to and summaries of an article or study — are typically free and provide an overview of what's contained within.
Google Scholar is a searchable database of scholarly literature.
It connects users with studies and journal articles, but that doesn't always mean you have free and full access to those articles.
And while it's built with college or grad school students and other academics in mind — it can help those writing academic papers create bibliographies more easily — anyone can reap its benefits.
Here are just a few examples of what you can do through Google Scholar: You can create a library of research around a topic of interest, like global warming, and create alerts for it so that you're always up-to-date on the latest research.