For decades, biology textbooks have drawn a firm line: viruses are not alive. They lack the machinery to reproduce on their ...

Age-related changes in protein tagging and degradation may help explain how the brain declines over time and why diet can still influence these processes.

The brain's ability to do everything from forming memories to coordinating movement relies on its cells producing the right proteins at the right time. But directly measuring this protein production, ...

Christina is a freelance writer, registered dietitian, and sustainable food systems professional. She feels most passionately about improving the health of the planet and its people through sharing ...

Industrial yeasts are a powerhouse of protein production, used to manufacture vaccines, biopharmaceuticals, and other useful compounds. In a new study, MIT chemical engineers have harnessed artificial ...

Proteins are the molecular machines of cells. They are produced in protein factories called ribosomes based on their blueprint—the genetic information. Here, the basic building blocks of proteins, ...

Proteins are the building blocks of life. These biomolecules comprise chains of amino acids that fold into precise shapes to perform specific jobs in nature. But these elegant structures form only ...

Protein bars provide a convenient and portable source of protein and calories. Some protein bars are high in added sugars and artificial sweeteners, which can harm your health. Looking for protein ...