Stem cells function as a source of new cells to grow or replace specialised tissues. To perform this function, these cells must divide to renew themselves, while some of their descendants eventually ...

Researchers have discovered that the enzyme cyclophilin A, which is produced in large amounts in hematopoietic stem cells, is key for these cells to retain their regenerative potential and avert the ...

Earth’s plants aren’t holding onto carbon as long as we thought. A new analysis of pulses of radioactive carbon-14 from 20th-century bomb tests reveals that plants stock more carbon in short-lived ...

Plant scientists have identified a protein that plays a previously unknown role in controlling cell differentiation and determining gender in vascular plants, using a fern model. The discovery ...