부산대학교 도서관

The article presents news briefs related to scientific material previously reported by the journal. The means by which ocean-borne mercury finds its way into aquatic creatures such as tuna are discussed. The discovery that the theory which states that people are more prone to dissatisfaction in the presence of too many options may only apply in certain situations is reported. Also mentioned is the removal of the gray wolf from the U.S. endangered species list in April 2009.