The following selection of websites provide images and information about those images for use in your research projects. Please remember that when you use an image in your work, you always need to cite your source. Images are just like any other resource--they were created by someone who deserves credit for their work.
Astronomy:
Biology:
Public Health:
Medical History
Science.gov images:
The following are free, online tools for creating visualization materials:
Academic Video Online: Premium brings together on a single cross-searchable platform a completely integrated online repository of Alexander Street Press video titles. Includes newsreels, award-winning documentaries, field recordings, interviews, lectures, training videos, and exclusive primary footage.