Keeping up with a child’s developmental milestones can feel like tracking a tiny, unpredictable scientist in the making. One ...

Mother Baby Connections, a specialty service of the Drexel Psychological Services Center, is the only intensive outpatient program of its kind in the Philadelphia area. Our program offers individual ...

Reproduction is a critical biological imperative. If reproduction falls below replacement level, a population declines—and ultimately disappears.

Conducted in 1919-1920, a nine-month-old baby was subject to a conditioning experiment to make him fear certain animals. Carried out by psychologist John B. Watson and his grad student Rosalie Rayner, ...

In a classic psychology experiment called the marshmallow task, researchers have tested children’s ability to wait by offering them a snack, specifically a marshmallow—a snack that almost any ...