Biology

This collection from JoVE (Journal of Visual Experiments) exhibits how to use standard pieces of laboratory equipment essential in many experiments.

A public resource database of images, videos, and animations of cells, capturing a wide diversity of organisms, cell types, and cellular processes

A collection of over 1,700 freely available biology related multimedia from the National Science Foundation

An extensive collection of material related to public health. Includes photographs, illustrations, and multimedia files.

Images from the genome.gov Image Gallery contains downloadable high-resolution photographs, graphics and video files related to the field of genomic research and the activities of the National Human Genome Research Institute.

Contains thousands of full color photomicrographs (photographs taken through a microscope) and digital images.

An atlas of nucleic acid containing structures. Provides summary information and images for each structure in the Nucleic Acid Database (NDB), a repository for nucleic acid data.

A collection of three-dimensional structure of proteins.

Over 4.2 million specimen records (including over 115,000 type specimens with images) are currently available in this online catalog.

A collection of public domain photographs and short video clips from all 14 marine protected areas that NOAA manages

A collection of over 110,000 images sponsored by USDA Forest Service and International Society of Arboriculture

A collection of over 300,000 images sponsored by USDA Forest Service and International Society of Arboriculture

An interactive map of the evolutionary links between all living things known to science.

This gallery contains images from expeditions recently led or supported by NOAA Ocean Exploration.

Birds of the World contains image and video galleries showing plumages, behaviors, habitat, nests and eggs, and more. And most online BOW accounts now feature recordings of the songs and calls of their species, recordings selected from the extensive collection of Cornell's Macaulay Library of Natural Sounds.