Forbes contributors publish independent expert analyses and insights. I write about relationships, personality, and everyday psychology. For many years, psychological research regarding the depressed ...

Green staining indicates myelination in these mouse brain cross sections. The brain that received 40Hz light and sound stimulation (right) shows significantly more myelin in four brain regions (insets ...

Ultrasounds are a critical part of modern health care, helping to image soft tissue and organs, measure blood flow, and monitor fetal development. But the technique has constraints, including a ...