Every winter, as the air sharpens and scarves return to shoulders, an old visitor also makes a reappearance: the flu. It ...

Scientists are learning how to revive faltering human cells by loading them with fresh power plants, effectively repairing ...

Cells are not immortal, and that is a good thing. After a certain number of divisions, many human cells stop multiplying for ...

Biomedical researchers at Texas A&M University may have discovered a way to stop or even reverse the decline of cellular energy production—a finding that could have revolutionary effects across ...

The human small intestine absorbs nutrients while protecting us from potentially harmful microbes. One of the cell types that ...

This breakthrough represents a big step toward creating animal hybrids capable of growing human-compatible organs, easing the ...

Scientists discovered that certain gene changes allow cells to function even when frataxin, the protein lost in Friedreich’s ...

Tiny structures inside your cells keep your body alive by turning food into fuel. These structures, called mitochondria, ...