Researchers have discovered a type of organelle, a fundamental cellular structure, that can turn nitrogen gas into a form that is useful for cell growth. The discovery of the structure, called a ...

Cells are the building blocks of all living organisms. Test your knowledge of the structure of cells in preparation for your National 5 Biology exam. Looking for more cell structure revision? There is ...

Scientists have determined the structure of a key protein domain in a bacterium that could help with bioremediation of uranium-contaminated land sites. Scientists at the U.S. Department of Energy's ...