Neuroscience

The hemispheres are not equal: How the brain is not symmetrical

At first glance, the human body looks symmetrical: two arms, two legs, two eyes, two ears, even the nose and mouth appear to be mirrored on an imaginary axis dividing the faces of most people. And finally, the brain: it is ...

Psychology & Psychiatry

How the brain helps us focus our attention

How can we shift from a state of inattentiveness to one of highest attention? The locus coeruleus, literally the "blue spot," is a tiny cluster of cells at the base of the brain. As the main source of the neurotransmitter ...

Medications

Ivermectin and COVID-19

If you have seen stories suggesting the use of ivermectin, a so-called "miracle cure" medication, for COVID-19—beware.

Psychology & Psychiatry

Behavior called 'joint attention' studied in infants and mothers

Scientists have shed new light on a human behavior called joint attention—the ability for two or more people to share attention about something. For instance, a child and mother may both see a beautiful butterfly, then ...

Neuroscience

Experiment shows how our visual system avoids overloading

Russian researchers from HSE University have studied a hypothesis regarding the capability of the visual system to automatically categorize objects (i.e., without requiring attention span). The results of a simple and beautiful ...

page 2 from 4