Every day, your body replaces billions of cells—and yet, your tissues stay perfectly organized. How is that possible?

After centuries of mapping the human body in ever-finer detail, scientists are still making discoveries. Here we are, in 2025 ...

Researchers are making ever more sophisticated mini organs in the lab — and now they can grow their own blood vessels. The ...

An international research team has uncovered a surprising way compartments within cells work together to defend themselves ...

Mitochondria are cell organelles surrounded by a double membrane. In addition to numerous essential functions in the ...