Tim Cook offered liver to save Steve Jobs: book

Apple's chief executive Tim Cook offered part of his liver for a transplant to Steve Jobs before the company co-founder died, but the offer was rejected, a new book states.

Activating genes on demand

When it comes to gene expression - the process by which our DNA provides the recipe used to direct the synthesis of proteins and other molecules that we need for development and survival - scientists have so far studied one ...

Synthetic DNA gel points the way to printing artificial organs

A two-part water-based gel made of synthetic DNA and peptide could bring the inventors of a 3D bioprinter closer to being able to print organs for transplant, or to replace animal testing. The teams led by Dongsheng Liu (Tsinghua ...

Live imaging captures how blood stem cells take root in the body

A see-through zebrafish and enhanced imaging provide the first direct glimpse of how blood stem cells take root in the body to generate blood. Reporting online in the journal Cell today, researchers in Boston Children's Hospital's ...

Scientists identify "naïve-like" human stem cell

Scientists from our university and Berlin have identified a type of human stem cell that appears to be "naïve-like" – able to develop into any type of cell. The discovery of this cell type could potentially have a large ...

Japan lab unable to replicate 'stem cell' findings (Update)

Researchers in Japan said Wednesday they have been unable to replicate experiments that were hailed earlier this year as a "game-changer" in the quest to grow transplant tissue, amid claims evidence was faked.

Fecal transplants let packrats eat poison

Woodrats lost their ability to eat toxic creosote bushes after antibiotics killed their gut microbes. Woodrats that never ate the plants were able to do so after receiving fecal transplants with microbes from creosote-eaters, ...

page 10 from 21