The ability to stay positive ... structure and function could have obscured the results. The ability to stay positive when times get tough -- and, conversely, of being negative -- may be hardwired ...

New research suggests that the way you feel about your close relationships may be affecting the way your body functions ... examines the effects of positive and negative relationship experiences ...

Mount Sinai researchers have identified for the first time the neural mechanisms in the brain that regulate both positive and negative impressions ... of social valence," notes Dr. Wu.

Most species of bacteria can be broadly divided into two groups, known as gram-positive and gram-negative ... nearby cells, a function that plays a role in infections. Gram-positive bacteria ...

An IgG-positive and IgM-negative result may suggest immunity to ... by consuming food or drinks that contain the virus. The CDC notes that a person with a hepatitis A infection may have the ...

Mount Sinai researchers have identified for the first time the neural mechanisms in the brain that regulate both positive and negative impressions ... social valence,” notes Dr. Wu.