Study explores the impact of growing up without siblings on the brain and behavior of adults

Statistics suggest that the size of families in many countries is shrinking and a growing number of parents worldwide either willingly or unwillingly end up only having one child. While many psychology studies have explored the differences between individuals who have siblings and those who don’t, the effects of not having any brothers or sisters on people’s brains and behavior are not yet fully understood.

Older adults respond well to immunotherapy despite age-related immune system differences, researchers find

Older adults with cancer respond just as well as younger patients to immune checkpoint inhibitors despite age-related immune system differences, according to a study by researchers from the Johns Hopkins Kimmel Cancer Center and its Bloomberg~Kimmel Institute for Cancer Immunotherapy, and the Johns Hopkins Convergence Institute.