About the project
Image credits
The photographs and scientific images on this site come from openly licensed sources. Images whose licence requires attribution are listed here.
Where the images come from
Photographs are used under the Pexels License (no attribution required); scientific images come from Wikimedia Commons, the US National Institutes of Health (NIH/NIAID), NASA and similar sources — public domain, CC0 or Creative Commons licences. Images are cropped to 16:9 and lightly colour-matched.
Images that require attribution
- —