October 3, 2012 In political debates, candidates frequently avoid uncomfortable topics by diverting the conversation to an unrelated strength. Many politicians hire debate coaches who have perfected this technique, called "the pivot." So why do these dodges usually evade our cognitive radar? A psychologist explains.
September 30, 2012 Tiny ocean organisms known as plankton are vital to life on Earth, generating enough oxygen to account for every other breath you take. As climate change alters the temperature and acidity of our waters, these mysterious ocean creatures may be in jeopardy.
September 26, 2012 Scientists have partially decoded the genetic sequence of a new virus, which has killed one man and hospitalized another. Advances in sequencing technologies have helped health workers rapidly respond to the virus in ways that they couldn't during the SARS epidemic of 2002.
September 25, 2012 Korean researchers have found that eunuchs who worked for kings in ancient royal courts lived longer, on average, than other males who were in the inner circle. The provocative findings fit with other work that has shown an inverse link between longevity and reproduction: the greater the fertility, the shorter the life span.