RSS Feeds or e-mail alert services may help you by keeping you up-to-date on a topic of your interest.

Journal alerts

Many journals offer RSS feeds directly from their website. Alternatively, you may register simultaneously to several TOCs (table of contents) through JournalTOCs services.

Database alerts

You can get RSS or e-mail notifications from many databases such as EbscoHost, ProQuest  or Scopus about new articles relevant to your research.

Web alerts

Services such as notify you about changes in websites that you have selected.

Alerts search engines such as Google Alerts notify you about websites relevant to your topic of interest you may not be aware of.