Medical research

Exploring how the brain senses infection

A new study led by researchers at Harvard Medical School illuminates how the brain becomes aware that there is an infection in the body.

Medical research

How the brain gathers threat cues and turns them into fear

Salk scientists have uncovered a molecular pathway that distills threatening sights, sounds and smells into a single message: Be afraid. A molecule called CGRP enables neurons in two separate areas of the brain to bundle ...

Medical research

Can 'smell' trigger tumors?

How tumors emerge has always been quite a conundrum in the scientific community.

Neuroscience

Which side is which? How the brain perceives borders

In the classic "Rubin's vase" optical illusion, you can see either an elaborate, curvy vase or two faces, noses nearly touching. At any given moment, which scene you perceive depends on whether your brain is viewing the central ...

Neuroscience

Why rats prefer company of the young and stressed

Researchers have identified a neural pathway implicated in social interaction between adult and juvenile animals, according to new research in rats published in JNeurosci.

Neuroscience

Fish courtship pheromone uses the brain's smell pathway

Research at the RIKEN Brain Science Institute in Japan has revealed that a molecule involved in fish reproduction activates the brain via the nose. The pheromone is released by female zebrafish and sensed by smell receptors ...

Medical research

Can we extend healthspan by altering the perception of food?

Researchers at the Buck Institute have shown a new effect on aging via a small drug-like molecule that alters the perception of food in the nematode C. elegans. Publishing in Aging Cell, researchers "tricked" the worm's metabolism ...

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