Add Yahoo as a preferred source to see more of our stories on Google. Scientists have advanced human-animal chimera research by successfully growing human cells within the organs of mice. This ...

Sad sack or serious salvation? A small group of scientists is angling to replace laboratory animals with living “organ sacks” grown from human cells. R3 Bio, a billionaire-backed biotech startup, is ...

Editors Note: This is the second of two articles on issues raised by recent stem cell discoveries. The first article appeared in the November 13 issue "All politics is local" was a famous maxim of ...

How can we ethically study the final stages of pregnancy? That sounds like an obvious question, but it has puzzled researchers for decades. For obvious reasons, whole human embryos cannot be grown and ...

Chips seeded with the astronauts’ bone marrow cells circled the moon to help probe how deep-space flight affects human ...

Read full article: Traffic Alert: Right lane blocked on Dames Point Bridge due to police activity No description available ‘I don’t want him to be forgotten’: Woman who killed tourist in 2015 DUI ...

Prostate cancer has long frustrated immunologists. Checkpoint inhibitors that unleash the immune system against tumors in the ...

In a first, researchers in China have used pigs to grow early-stage kidneys made up of mostly human cells. The advance is a step closer to producing organs in animals that could one day be ...