Images: Science & Math

Multimedia Gallery: search NSF's collection of science images.

This collection of seven video clips focuses on various aspects of genetics ranging from history's DNA eureka moment, paternity testing, structural degradation of DNA, and tumor research using transgenic mice; to a human death gene and the role of stem cells in a freshwater polyp known as the hydra; to a case of gender/chromosome mismatch in which a girl is unable to naturally mature into a woman.

Smithsonian Institute

Art and medical images from the Wellcome Library in London online for with attribution. This collection is where to look for offbeat, bizarre photos including medical art of all types including manuscripts, paintings, etchings, early photography and advertisements.