Powerful brain imaging has helped uncover why people with post-traumatic stress disorder (PTSD) who engage in negative self-talk may be struggling with the first line of treatment. The discovery, ...

A miniature brain-scanning machine developed for use on lab animals is sensitive enough to detect subtle differences in the brain chemistry of mice, a US team has shown. This proof-of-principle ...

A giggling toddler in a pink dress and matching headphones lies down on her back in front of a gigantic whirling machine. A pillowy headrest cushions her head. She seems unfazed as she’s slowly ...