Medications

Scientists reveal ADHD medication's effect on the brain

Attention-deficit hyperactivity disorder (ADHD) is a neurobiological disorder characterized by symptoms of hyperactivity, inattention and impulsivity. People with the condition are often prescribed a stimulant drug called ...

Neuroscience

Walking changes vision

How do we perceive our environment? What is the influence of sensory stimuli on the peripheral nervous system and what on the brain? Science has an interest in this question for many reasons. In the long term, insights from ...

Psychology & Psychiatry

How much do we lie when we have sex on the brain?

In a world of seemingly endless opportunities for finding a mate, competition for a partner can be fierce. Not all that glitters is gold, as the old adage goes. If you've long suspected that people fudge the truth when it ...

Neuroscience

Why, sometimes, we don't see what we actually saw

Georgetown University neuroscientists say they have identified how people can have a "crash in visual processing"—a bottleneck of feedforward and feedback signals that can cause us not to be consciously aware of stimuli ...

Psychology & Psychiatry

People pay more attention to stimuli they associate with danger

A new analysis of how people prioritize their attention when determining safety and danger in busy settings, such as crossing a road, suggests that a person will pay more attention to something if they learn it is associated ...

page 1 from 23