Mitochondria are the powerhouses in our cells, producing the energy for all vital processes. Using cryo-electron tomography, ...

Humans like to think that being multicellular (and bigger) is a definite advantage, even though 80% of life on Earth consists ...

researchers James Watson and Francis Crick were pursuing a definitive model for the stable structure of DNA inside cell nuclei. Watson and Crick ultimately used Franklin's images, along with their ...

The World Health Organization ... of individual images of the molecule in a state-of-the-art electron microscope.

Welcome to Smithsonian Open Access, where you can download, share, and reuse millions of the Smithsonian’s images—right now, without asking. With new platforms and tools, you have easier access to ...

Nonprofit, not-for-profit, and for-profit organizational structures have different implications for your taxes, corporate ...