They found xenotropic murine leukemia virus-related virus or XMRV in 27 percent of the human prostate tumors they looked at, especially aggressive tumors.” (Reuters)
In a paper just published in PLoS ONE — a journal of the Public Library of Science — a team led by psychiatrist Gregory Berns of Emory University in Atlanta shows that adolescents who engage in more dangerous activities have white-matter pathways that appear more mature than those of risk-averse youths.” (Time) via noah
Two teams of European scientists say they have discovered new genetic variants associated with Alzheimer’s disease. The variants account for about 20 percent of the genetic risk of the disease, and may lead to a better understanding of its biology, the scientists say.” (New York Times)
“I haven’t had a chance to do a spacewalk yet … but when the other guys did and they came back in, … there’s this really, really strong metallic smell.” (Sydney Morning Herald)