Today marks the 20th anniversary of Google Scholar, a search tool for scholarly works developed in 2004. The passion project started with just two researchers at the helm and transformed into a web ...

From magazine articles to peer-reviewed papers and case laws, Google Scholar can provide cutting-edge research for free. It's one of Google's lesser-known search tools—but it's invaluable if you need ...

Google Scholar — the largest and most comprehensive scholarly search engine — turns 20 this week. Over its two decades, some researchers say, the tool has become one of the most important in science.