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A repellent odor inhibits the perception of a pleasant odor in vinegar flies

Scientists have discovered that repellent odors suppress the perception of pleasant smells. This happens because certain brain structures that respond to attractive odors are inhibited by a repellent one. These processes in the brain are also reflected…

AI and MRIs at birth can predict cognitive development at age 2

Researchers used MRI brain scans and machine learning techniques at birth to predict cognitive development at age 2 years with 95 percent accuracy.

The sweet spot: Scientists discover taste center of human brain

Using functional magnetic resonance imaging (fMRI) and a new method of statistical analysis, researchers have discovered the taste center in the human brain by uncovering which parts of the brain distinguish different types of tastes.

The importance of puberty: A call for better research models

Puberty is much more than just a time of biological overdrive, propelled by sexual maturation. Progress in developmental science has greatly broadened the perspective of this critical maturational milestone.

New PTSD blood test could aid prevention and treatment

A groundbreaking new blood test for genetic biomarkers of PTSD could improve accuracy of diagnosis, precision of treatment, and prediction of future risk.

Brain wave stimulation may improve Alzheimer’s symptoms

By exposing mice to a unique combination of light and sound, neuroscientists have shown they can improve cognitive and memory impairments similar to those seen in Alzheimer’s patients.

Negative emotions can reduce our capacity to trust

It is no secret that a bad mood can negatively affect how we treat others. But can it also make us more distrustful? Yes, according to a new study, which shows that negative emotions reduce how much we trust others, even if these emotions were triggere…

Serotonin can regulate gene expression inside neurons

Findings could fundamentally change how scientists interpret the biological activities of serotonin.

Like rats, you brain may contain ‘time cells’ that help form long-term memories

A new study represents an important step in understanding the mystery behind how the brain encodes time when long-term memories are formed.

Blunting pain’s emotional component

Pain researchers have shown in rodents that they can block receptors on brain cells that appear to be responsible for the negative emotions associated with pain, such as sadness, depression and lethargy. The findings could lead to new, less addictive a…