Biology

Created to capture the work done by personnel at the National Oceanic and Atmospheric Administration (NOAA). Most of the images are in the public domain and can be freely reused.

CC Search lets you search common websites like Google, Flickr, YouTube, and more to find images that are specifically available modify, adapt, or build upon or use commercially.

Digital materials for health science education including photos, illustrations, and videos from the US Center for Disease Control and Prevention. Most images in the collection are in the public domain and free of copyright restrictions.

Online repository with 200,000 high-resolution images

Includes online collections from partner institutions

A collection of millions of media files on an enormous range of subjects that are FREE to use and to which anyone can contribute.

Collection of videos, photographs, and other imagery of natural hazards, climate change, animals, and natural resources. All items in this gallery are considered public domain.

A freely accessible, easy-to-search, public repository of reviewed and annotated images, videos, and animations of cells from a variety of organisms, showcasing cell architecture, intracellular functionalities, and both normal and abnormal processes.