Breast cancer screening that includes MRI scans might help find cancers at an earlier stage in high-risk women, reducing the likelihood that the tumors will become advanced before they're diagnosed, a new study suggests. Full story
CT scans, MRIs and other pricey imaging tests are often more for the doctor's benefit than the patient's, new research confirms. Full story
So he failed to hold the door for you — he's a teen, what do you expect? Scientists and the average adult have known young adolescents to be selfish. With brain-scanning technology, researchers are now figuring out how most of these "delinquents" transform into respectable adults. Full story
Functional MRI brain scans show how searching the Internet dramatically engages brain neural networks . The image on the left displays brain activity while reading a book; the image on the right displays activity while engaging in an Internet search.