When thinking about topics like political candidates or social policies, we tend to seek information that backs up our existing opinions and beliefs while avoiding contrary views.
Recognition for a job well done means even more to children with ADHD (attention deficit/hyperactivity disorder) than it does to typically developing kids.
In a noisy restaurant, music plays, glasses clink, and servers discuss the specials. All of these sounds hit the eardrum at the same time, yet conversation continues easily because of a process that allows humans to isolate, identify, and prioritize overlapping sounds.