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Memory in silent neurons: How do unconnected neurons communicate?

According to a generally-accepted model of synaptic plasticity, a neuron that communicates with others of the same kind emits an electrical impulse as well as activating its synapses transiently. This electrical pulse, combined with the signal received…

The problem with getting too much light at night

Research shows artificial light exposure at night is associated with depression and other negative symptoms.

KKK recruits with candies and fliers

The Ku Klux Klan may be seizing on a time when race and immigration are dominant issues.

Previous depression can lead to brain networks becoming ‘hyper-connected’ in young adults

Depression may be better predicted and understood now that University of Illinois at Chicago researchers have discovered that young adults who previously experienced the mental illness have…

Intervention needed for survivors of childhood burns

Adults who have been hospitalized for a burn as a child experience higher than usual rates of depression and suicidal thoughts, according to new research. A 30-year follow up of childhood burns victims has found that 42% of people surveyed had suffered…

There’s a cure for those end-of-summer blues

Psychologist suggests ways to view the change in seasons in less all or nothing terms.

Researchers find way to turn bad memories into happier ones

Neuroscientists have found a way to use light to rewrite a mouse’s memories to reduce the feelings of a bad memory or stress they have had.

How nerve cells communicate with each other over long distances: Travelling by resonance

How nerve cells within the brain communicate with each other over long distances has puzzled scientists for decades. The way networks of neurons connect and how individual cells react to incoming pulses in principle makes communication over large dista…

Unanticipated flexibility in brain circuits during memory formation for emotional events discovered

Recalling an emotional experience, even years later, can bring back the same intense feelings.

Is junk food making us lose appetite for balanced diet?

A diet of junk food not only makes rats fat, but also reduces their appetite for novel foods, a preference that normally drives them to seek a balanced diet, reports a study published in the…