Skip to Main Content
It looks like you're using Internet Explorer 11 or older. This website works best with modern browsers such as the latest versions of Chrome, Firefox, Safari, and Edge. If you continue with this browser, you may see unexpected results.

How to Use Science Online

Get the basics, grab citations and help.

Get Started

You can get started by using the search box, browsing subjects, science resources, view today's science feature or video, or access the latest news in science.

Science Online

Special Features

  • Conversion calculator Definitions, terms, principles
  • Experiments and activities
  • Images, videos, animations
  • Timelines
  • Citation Help
  • Science in the news