These databases are excellent for finding articles or background information on physical and biological scientific topics:
Provides reference material covering all major scientific disciplines with links to primary research material, videos and exclusive animations, plus specially designed curriculum maps for teachers.
This site provides full-text access to 50+ titles from the American Chemical Society (ACS).
Topics include: Agriculture, Biology, Chemistry, Environmental Science, Materials Science, Computing, Engineering
A full-text scientific database offering journal articles and book chapters. Jefferson subscribes to some, but not all content.
These journals have a cannabis specific focus: