Many island nations have deep water within an hour’s boat ride from shore; here, a view of Gatokae Island in the Solomon Islands is taken over water that is at least 1000 meters deep and known to be volcanically active. (Image: Alex DeCiccio)
Most countries on Earth have no way to access vast portions of their sovereign territory. In a time when you can read street signs half a world a way on Google Earth, this fact may seem surprising, but these unreachable territories all have one thin ...read more
Last week, I wrote about a social psychology paper which was retracted after the data turned out to be fraudulent. The sole author on that paper, William Hart, blamed an unnamed graduate student for the misconduct.
Now, more details have emerged about the case. On Tuesday, psychologist Rolf Zwaan blogged about how he was the one who first discovered a problem with Hart’s data, in relation to a different paper. Back in 2015, Zwaan had co-authored a paper reporting a failure to replicate a 2 ...read more
A World War II-era contamination suit. (Credit: Shutterstock)
In January 1958, two medical officers at Porton Down, Britain’s military science facility, exposed their forearms to 50-microgram droplets of a substance called VX, which was a new, fast-acting nerve agent that could kill by seeping through the skin.
VX, short for “venomous agent X,” is tasteless, odorless and causes uncontrollable muscle contractions that eventually stop a person’s breathing within minu ...read more
(Credit: Gregg Lab)
We’re all the product of genes from both parents. But in the brain, neurons may favor genes from mom or dad far more than previously thought, which is an effect that could impact one’s risk for mental disorders.
Everybody generally receives two versions, or alleles, of each gene, one from each parent. The fact that each person has a spare copy of a gene in case the other is defective is one reason why scientists think sex evolved in the first place, says study s ...read more
Author Vishay SinghPosted on Categories Discover Magazine
