The peripheral endoplasmic reticulum (ER) forms a continuous, dynamic network of tubules that plays an important role in protein transport and quality control, cellular signaling, and stress response.

As mitochondria have crucial roles in metabolism and signaling, their structure and function must be continuously monitored and rapidly adjusted to meet cellular demands. Critical to this regulation ...

Think back to that basic biology class you took in high school. You probably learned about organelles, those little "organs" inside cells that form compartments with individual functions. For example, ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A previously unknown structure discovered in our cells could pave the ...