Italian lawmakers have demanded formal approval for a controversial stem-cell therapy, but allowed some patients to continue treatment under stricter rules.
Italian lawmakers have demanded formal approval for a controversial stem-cell therapy, but allowed some patients to continue treatment under stricter rules.
The activity of one type of immune cell helps regrow the limbs of amputated salamanders.
A new class of immune cell could protect against type 1 diabetes by suppressing other immune cells.
A sequencing study suggests that some genes have evolved in parallel in humans and their canine companions, likely as a result of shared selection pressures.
Two new fossils of ancient primates shed light on the divergence of apes and Old World monkeys.
Researchers track DNA modifications and gene expression in stem cells as they differentiate.
What researchers are learning as they sequence, map, and decode species’ genomes
Presidential science advisor argues against draft legislation that would change how the National Science Foundation judges grant proposals.
A court ruling that stops the European Medicines Agency from releasing data from two US companies calls into question the agency’s push for transparency.
In a recent speech, the President defended spending on science and the peer-review process.