In seeking information before making a decision, people may be biased by rewards in addition to the natural tendency to seek out information in line with our own beliefs.
Saturn's rings differ a little from those of Uranus. Using computer simulations from telescope and probe data, scientists have a model for why that happens.
Evidence mounts that mitochondrial DNA mutations are associated with autism. Mutations in mtDNA are also associated with neurological and developmental disorders.
11 students met with the president and other federal science folks as part of the first-ever kid science advisory team, selected because of their ideas on science.