Researchers from the University of Sydney have developed a system that mimics natural selection inside living mammalian cells but in a very controlled setting. They call it PROTEUS, short for PROTein ...

Ribosomes, the cell's protein-making factories, consume large amounts of energy as they build the proteins that keep cells alive and functioning. When cells experience stress—such as lack of nutrients ...

Doctors and scientists have long relied on microscopes to study human tissue and diagnose disease. But today's medical research produces far more information than the human eye alone can handle, ...